Questions

This is a list of all the questions and their associated study carrel identifiers. One can learn a lot of the "aboutness" of a text simply by reading the questions.

identifier question
39033( 2) What objections are there to having the girders in contact with the crown plate of the fire- box throughout their whole length?
39033( 2) Why are steel bar stays not generally enlarged at their screwed ends?
39033(_ b._) What is the object of using chipping or facing strips in fitting up machine parts?
39033How are these rings got into place?
39033How is the length of the stroke altered, and what is the object of the slotway in the upper part of the ram?
39033How many threads to the inch are used on an inch bolt?
39033If the link A is fixed, through what distance will the link B move for two turns of the lever?
39033Would it be practicable to replace the two rods A B and B C by a single rod working on the crank pins at A, B, and C?
39033Write out answers to the following questions:( 1) What is the advantage of having the screwed part of the bar larger in diameter than the rest?
44502And for some years back scientists and economists have been asking themselves, What then?
44502And then-- who can imagine, who dare predict, the social and economic revolution that must follow?
44502But how explain these facts themselves?
44502But how was the primitive man, with his small knowledge of mechanics, to predict such a result?
44502But what determines the ether strain?
44502But what, then, is this strange power that has produced all these multifarious results?
44502CHAPTER VIII THE SMALLEST WORKERS The relative size of atoms and electrons, p. 148--What is electricity?
44502Could a mighty mill- wheel be adjusted in that dizzy current, what labors might it not perform?
44502He may be disposed to say,"You speak of the nitrogen as being ignited and burned; but if it is burned and thus consumed, how can it be of service?"
44502How shall we picture to ourselves the actual change in the current represented by this difference in voltage?
44502What is this something?
44502Why is an electric current generated in a coil of wire moving in a magnetic field?
44502Why not connect the cylinder with another receptacle, in which the condensation of the steam could be effected?
46094Will it,asks a writer in_ The World''s Work_,"ultimately displace the conventional traction- engine and its heavy trailing waggons?
46094[ 25] Will our farmers give the same welcome to the agricultural motor that was formerly accorded to the mechanical reaper? 46094 After all it is merely a question ofWill it pay?"
46094Again, suppose that an iron- tyred vehicle, travelling at a rapid pace, meets a large stone, what happens?
46094Are not engineers still improving the locomotive?
46094Do not all cyclists know the fatigue of riding over a bumpy road-- fatigue to both muscles and nerves?
46094Does not that seem to be his fair share of the work?
46094Does she employ more operatives than she would otherwise have done, and are these better paid than the old hand weavers?
46094Has England, as a cotton- spinning nation, benefited because the power- loom was introduced?
46094How can such a movement be judged?
46094How to raise it?
46094Improved locomotion is necessary; how can it best be provided?
46094It might be asked"Why should standards of such great accuracy be required?"
46094Now what has been going on inside the machine all this time?
46094What are these?
46094What chance is there in this case for a good stop?"
46094What is a bridge of this kind?
46094What is that strange- looking machine over there?
46094What were the towers for?
46094What will become of the stonemasons?
46094Where does man come in?
46094Why, thought he, could not real cars be made to run by some better form of motive power?
46094Wo n''t they all be thrown out of work, or at least a large number of them?
46094Would the laying of the tubes seriously impede traffic?
46094Would the measuring bars not compress a body a little before it appeared tight?
20361How does a planet applaud?
20361Where?
20361With a faint flush of light?
20361A bush or a tree with two or three other bushes or trees near by, and just enough sky to go with it-- is it not enough?
20361A foundry is powerful and interesting, but is it beautiful the way an electric fountain is beautiful or a sonnet or a doily?"
20361And I have said to you though I did not know it:"Did you not call to me?
20361Are not the bell and the whistle and the cloud of steam, and the rush, and the peering in his eyes words enough?
20361But where am I?_''"The grasshopper may be called the poet of the insects.
20361Can a Machine Age have a soul?
20361Can we not live behind the ramparts of our books?
20361Could all the money in the world ever pay him for it?
20361Could money have thought of it or dared it or desired it?
20361Did you hear anything?
20361Do I think to pay my fare to the infinite?--I-- a parasite of a great roar in a city?
20361Does any one say this thing he is doing is done for money-- that it is not done for comradeship or love?
20361Does any science in the world suppose or dare to suppose that I am as unimportant in it as I look-- or that I could be if I tried?
20361Does he not shake loose the Force of Gravity-- make the very hand of God to tremble?
20361Dost thou not behold thy hands and thy feet?"
20361Had he not already, thousands of times in the history of this planet, flung his spirit upon the cold, and upon empty space-- and made homes out of it?
20361Has He not kindled the fire in my bones and out of the burning dust warmed me before the stars-- made a hearth for my soul before them?
20361Has the twentieth century, I have wondered, a man in it who shall feel Himself?
20361Have I not seen the great Sun Itself, from out of its huge heaven, packed in a seed and blown about on a wind?
20361Have I not seen two trains full of the will of the body of the man meet at full speed in the darkness of the night?
20361Have we not defined poetry?
20361I find myself saying one minute,"Are not the whole human race my house- servants?
20361I thought to my soul,"Where art thou?"
20361I would say,"in which Bottle?"
20361If we look about in this present day for a suitable and worthy expectancy to make an age out of, or even a poem out of, where shall we look for it?
20361In the literary definition?
20361Is it not HERE-- this ninety- five millionth mile?
20361Is it not THERE?
20361Is it nothing to have laid the boundary line of beauty?...
20361Is it true that, in a few years more, if a man wants the society of his kind, he will have to look down through a hatchway?
20361Is not London my valet-- always at my door to do my bidding?
20361Is not the world filled with hastening to me?
20361Is there any one to- day so small as to know where he is?
20361It seems a little abrupt at this moment, perhaps, but it is a mere detail and why not leave it to God to work it out?
20361My soul answered me:"Did you expect a world to be indexed?
20361Or that, if he wants to be happy, he will have to stand on it and look away?
20361Or why argue about the man, or argue about the man''s God, or quibble with words?
20361Perhaps you have seen me, Gentle Reader, in The Great Street, in the long, slow shuffle with the others?
20361Shall any man ask me to prove there are miracles or to put my finger on God?
20361That, with all the apparent prose that piles itself about his machine, the machine is in all essential respects a poem to him, who can question?
20361The question"Is a thing beautiful?"
20361The world is a great WHO CARES?"
20361This paper- ticket I give him-- for this berth I lie in-- does it pay him for it?
20361What is there my brother has not done for me?
20361What matters it that he is a wordless man, that he wears not his heart in a book?
20361What we would like to be-- even what we are-- who can say?
20361When I have stilled myself with sleep, do I not know that the lightning is waiting on me?
20361When I look upon the glory of the other worlds, has not science itself told me that they are a part of me and I a part of them?
20361Where are the gleams?
20361Who can shut me out from anybody''s sunrise?
20361Who has ever known an inventor, a man with a passion in his hands, without feeling toward him as he feels toward a poet?
20361Who shall find a tree that looks down upon the spirit of the pine?
20361Who shall persuade the brakemen to leave the track?
20361Who would believe it?
20361Who, that has lived these latter years, that has seen it crashing and breaking through the old one, can deny that what is over us now is a new heaven?
20361Why had no one ever taught him anything before?
20361Why should I go up and down a universe crying through it,"Where are those that belong to me?"
20361Why should a man dare to whine?
20361Why should a man who has seen the inside of matter care about appearances, either in little things or great?
20361Will I ever travel near enough, far enough?"
20361Would it be anything new to the man to be maltreated, a little, neglected-- almost outwitted by a universe?
20361or to go out into some great breath of emptiness or argument to be sure there is a God?
20361resolves itself into"How large has a beautiful thing a right to be?"
20361that I am a parasite rolled up in a drop of dew, down under a shimmering mist of worlds that do not serve me nor care for me?
20361the historical argument?
20361the minor poet?
39225=--What causes the flow of water up the suction pipe of a pump? 39225 Do small taps alter more in diameter from hardening than large ones?"
39225Do taps that remain of true pitch after hardening remain true, or increase or diminish in diameter?
39225Do you soften your taps after roughing them out in the lathe?
39225The above defects undeniably exist; now, what do they amount to? 39225 The next consideration is, what is the average strength of a plate of boiler iron?
39225What increase in diameter do you allow for shrinkage in hardening of hob taps for tapping solid dies?
39225What is friction? 39225 13) makes 1 revolution per minute, how many will C make, A having 60 teeth, B 30 teeth, and C 40 teeth? 39225 1399, 8 inches long and 1- 1/16 inches diameter with a taper of 1/16 inch to the foot, this is the standard of what? 39225 375.--What is a separate cut- off valve, and what event does it control in the supply of the steam to the cylinder? 39225 377.--What is a piston valve? 39225 413.--How are indicators attached to an engine? 39225 414.--What difference is there between the lines of a diagram of a condensing and those of a non- condensing engine? 39225 415.--How is the expansion curve of a diagram tested? 39225 424.--How is the amount of air cushion in the Corliss dash- pot regulated? 39225 = A perfect gas.=--What is Marriotte''s law, or Boyle''s law? 39225 = Absolute pressure.=--What is meant by the absolute pressure of steam? 39225 = Adjusting Shoes.=--In what position would you place the crank when adjusting the shoes or wedges of the axle- boxes? 39225 = Adjusting guide bars.=--What two essential points are there in adjusting the bottom guide bars of an engine? 39225 = Admission.=--What is the point of admission? 39225 = After oiling.=--What points would you move after having oiled the engine? 39225 = Air pumps.=--What is a bucket air pump, and is it single or double acting? 39225 = Air- pump valves.=--Are a foot valve and a head valve always necessary to an air pump? 39225 = Alignment of crank pin.=--What is the general cause of a crank pin being out of line with the crank shaft? 39225 = Altering the speed of a shaft.=--Do a pair of mitre wheels alter the speeds of the shaft they drive or not? 39225 = Amount of coal.=--How much coal would you put on the fire at a time? 39225 = Appearance Of a joint.=--What is the appearance of a finished ground joint? 39225 = Arranging compound cylinders.=--What are the two methods of arranging compound cylinders? 39225 = Automatic cut- off.=--What is an automatic cut- off engine? 39225 = Babbitt bearing.=--What is the principal advantage of a Babbitted bearing? 39225 = Backward.=--What is full gear backward? 39225 = Ball and socket hangers.=--What are the advantages of hangers having a ball and socket adjustment? 39225 = Banking.=--What is banking a fire? 39225 = Barometer.=--What is a barometer, and for what purpose is it used in connection with engine diagrams? 39225 = Before cleaning a fire.=--What preparations would you make before cleaning the fire? 39225 = Before firing.=--What should be done before laying the fire? 39225 = Belt pump.=--What is the advantage possessed by a belt pump? 39225 = Best boiler feed.=--Which is better, a constant or an intermittent boiler feed? 39225 = Best firing.=--Which is better, heavy firing at long intervals or light and frequent firing, and why? 39225 = Best heat joint.=--What is the best kind of joint to withstand great heat or flame? 39225 = Best lathe tool.=--What is the most useful turning tool for a hand lathe, such as is sometimes provided for an engineer to make repairs with? 39225 = Best test for alignment.=--What part of an engine can be used to form the best test of alignment to cure pounding? 39225 = Best water joint.=--What are the best kinds of joints for withstanding water pressure? 39225 = Bilge injection.=--What is a bilge injection? 39225 = Blow- through valve.=--What is a blow- through valve? 39225 = Blowing down.=--How much would you blow down a boiler? 39225 = Blue flame.=--What does blue flame in the fire box indicate? 39225 = Boiler draft.=--What causes the draft in a boiler? 39225 = Boring bar edges.=--Should a boring bar for an engine cylinder have one, two, three or four cutters? 39225 = Breaking of tubes.=--What is the commonest cause of boiler tubes breaking? 39225 = Breaking strain.=--About what is the breaking strain of wrought iron per square inch of section? 39225 = Broken crank- pin.=--What if the crank- pin broke? 39225 = Broken cylinder cover.=--What would you do if the cylinder cover got knocked out while on the road? 39225 = Broken lifting link.=--What if a lifting link or saddle- pin broke? 39225 = Broken piston rod.=--What if the piston rod broke? 39225 = Broken reach rod.=--How would you hold the tumbling shaft if the reach rod broke? 39225 = Broken spring hanger.=--What if a spring or spring hanger broke? 39225 = Bursted tube.=--What if a tube bursted? 39225 = Butt joint.=--What are the advantages of the butt joint? 39225 = Butt weld.=--What is a butt or pump weld? 39225 = Case- hardening.=--What is case- hardening? 39225 = Cause of pounding.=--What is the ordinary cause of beating and pounding in an engine? 39225 = Chain and zigzag riveting.=--How does a chain riveted joint differ from a zigzag riveted joint? 39225 = Changing clearance.=--What is it that, as the engine wears, tends to alter the amount of clearance? 39225 = Checked boiler feed.=--What causes may act to stop the boiler feed? 39225 = Chucking a cross- head.=--How should a cross- head be chucked so as to have its piston rod and wrist pin at a true right angle? 39225 = Cleaning a boiler.=--How often would you clean a boiler? 39225 = Cleaning a boiler.=--What parts of the boiler would you clean before lighting the fire? 39225 = Coal consumption.=--About how much coal is consumed per square foot of grate in marine boilers? 39225 = Cold weather.=--What is liable to happen to an engine that is used out of doors in cold weather? 39225 = Comparing screw threads.=--What is the difference between the common V thread and the United States standard thread? 39225 = Composition of iron and steel.=--What is the difference in the composition of cast iron and steel? 39225 = Compound engine.=--What is a compound engine? 39225 = Condensation in boiler.=--What is likely to happen if the steam condenses in the boiler without any of the cocks being open? 39225 = Condenser tubes.=--How are condenser tubes made tight? 39225 = Condenser.=--What is a surface condenser? 39225 = Condensing engine.=--What is a condensing engine? 39225 = Connecting rods.=--What are the two principal kinds of connecting rods? 39225 = Consumption of steam by diagram.=--How would you calculate the consumption of steam or water of an engine from an indicator diagram? 39225 = Corliss engine valves.=--How many valves does a Corliss engine have? 39225 = Course of water.=--What is the course of the main injection water of a jet condenser? 39225 = Cover joint.=--What is the best form of joint for an engine cylinder cover? 39225 = Crab claw.=--What duty does the latch- link or crab- claw of a Corliss valve gear perform? 39225 = Crank at full power.=--When the crank is at its point of full power, is the piston in the middle of the cylinder? 39225 = Crank pin on dead centre.=--How would you proceed to put an engine crank pin exactly on the dead centre for setting the valve? 39225 = Crank position.=--What is the best position for the crank to be in to start the engine, and why is it the best position? 39225 = Crossed belt.=--What are the objections to a crossed belt? 39225 = Crossed vs. open belt.=--Which will transmit more power, an open or a crossed belt, and why? 39225 = Crowning a pulley.=--What is the object of crowning a pulley? 39225 = Cushioning.=--At what point in the valve travel does cushioning begin? 39225 = Cut- off.=--What is the point of cut- off? 39225 = Dampers at night.=--How should the dampers be left when the fire is banked? 39225 = Dash- pot.=--What is a dash- pot? 39225 = Defining clearance.=--What is the meaning of the wordclearance"as applied to an engine cylinder?
39225= Diagram vs. diagram.=--What difference is there between the diagram taken from one end and that taken from the other?
39225= Difficult alignment.=--What error in the alignment of the parts of an engine is the most difficult to discover?
39225= Direction of movement.=--What are the considerations that determine in which direction the engine should be moved when setting the valve?
39225= Dirty gauge glass.=--What should be done to the gauge glass if the feed water is dirty?
39225= Disconnecting engine.=--What is a disconnecting paddle engine?
39225= Dividing the parts.=--Into what three divisions may the parts of a plain slide- valve engine be divided?
39225= Division plates.=--What are division plates in boilers?
39225= Donkey engine.=--What is a donkey engine?
39225= Double beat.=--What is a double- beat valve?
39225= Double- ported valve.=--What is a double- ported valve?
39225= Drain cocks.=--What are cylinder drain cocks?
39225= Draught while firing.=--How should the draught be regulated while the fire is being cleaned?
39225= Driving brasses.=--What will be the effect of driving a brass in and out with a hammer and without a block of wood to strike on?
39225= Driving out a key.=--In driving out a key is a quick or a slow hammer blow the most effective?
39225= Driving wheel off.=--What if a driving wheel came off?
39225= Dry steam.=--What is meant by dry steam?
39225= Eccentric and crank motions.=--Does the acting eccentric lead or follow the crank when the link is in full gear?
39225= Effect of angularity.=--What effect does the angularity of the connecting rod have on the piston motion?
39225= Elements of power.=--What are the three elements composing power?
39225= Empty pump.=--What causes a pump to fail?
39225= Engine- room cocks and valves.=--What cocks and valves are there in the engine room of a condensing engine?
39225= Essentials of slide valve setting.=--What are the two operations essential to the setting of a slide valve?
39225= Even boiler injection.=--Can a continuous feed be maintained if injectors are used?
39225= Even heat.=--How can an even temperature be kept up in the fire box?
39225= Even steam pressure.=--Why should the steam pressure be kept up, and what difference does it make in the consumption of the fuel?
39225= Even valve lead.=--Can the valve lead be kept equal when the point of cut- off is varied by shifting the eccentric across the shaft or crank- axle?
39225= Excessive lead.=--How is excessive lead shown on a diagram?
39225= Exchanging eccentric rods.=--If the forward eccentric rod was to break, could the backward eccentric be utilized to run the engine forward?
39225= Expansion curve.=--If the expansion curve is above the true expansion curve, what defect in the engine does that indicate?
39225= Expansion fit.=--What is meant by an expansion or a contraction fit, say for an engine crank pin?
39225= Expansion joint.=--What is an expansion joint?
39225= Expansion valve.=--What is a separate expansion valve?
39225= Exposure to cold.=--What parts of an engine are exposed to danger in a cold climate?
39225= Face of a cold chisel.=--What is the proper shape for the face of a cold chisel?
39225= Feed escape.=--What is a feed relief, or feed escape valve?
39225= Finding equal clearance.=--How would you proceed to find if the clearance in the cylinder was equal at each end?
39225= Fire at night.=--How would you leave the fire for the night?
39225= Fire too hot.=--What would you do if steam was rising too rapidly?
39225= Fire tools and their uses.=--What tools are used in cleaning a fire?
39225= First coal.=--How soon would you put coal on after the fire is lit?
39225= First inspection.=--What part of the boiler would you inspect first?
39225= Fit of top brass.=--When a liner is used between the two brasses, what does the fit of the top brass depend upon?
39225= Fitting a crank pin.=--How would you proceed to put in by a contraction fit a crank pin, the crank being on the engine?
39225= Fitting a flange.=--In fitting a flange to a boiler what part of the flange face should bed most?
39225= Fitting a key.=--Should a key be driven lightly or not when fitting it, and why?
39225= Fitting a piston ring.=--How tight should a piston ring fit to the cylinder bore?
39225= Fitting a pulley.=--If you had a pulley whose bore was 1- 15/16 inches, what diameter of bright shafting would you order for it?
39225= Fitting axle- box wedges.=--In what position should the engine be placed when the axle- box wedges are to be adjusted for fit to the pedestals?
39225= Fittings.=--What fittings are essential to a marine boiler?
39225= Follower.=--What is a piston follower?
39225= Force, pressure, and power.=--What is the difference between force or pressure and power?
39225= Forging.=--What are the forgeable metals used in engine construction?
39225= Forward.=--What is full gear forward?
39225= Freezing in the pump.=--How would you prevent the water from freezing in the pump?
39225= Freezing oil.=--How would you prevent the oil from freezing?
39225= Full gear.=--What is the meaning of the term full gear, with regard to a link motion?
39225= Governors.=--What is a throttling governor?
39225= Grade of emery.=--About what grade of emery would you use to make a ground joint?
39225= Grinding a cover.=--How must a cylinder cover be moved when grinding it?
39225= Hammer test.=--What does the"hammer test"consist of?
39225= Hand- worked valves.=--What are the valves of a marine engine that are worked by hand?
39225= Heat of boiling water.=--What determines the temperature at which water will boil?
39225= Heat of steam.=--Can steam be made hotter than the water while they are in contact?
39225= Heating of crank- shaft.=--What would you do if the crank- shaft bearings began to heat?
39225= Heating.=--What part of the engine is the most likely to get hot from the friction of the fit?
39225= Heaviest water.=--At what temperature is water at its greatest density?
39225= High percentage joint.=--What is meant by a"high percentage"riveted joint?
39225= High- speed engines.=--What is meant by the term high- speed engines?
39225= High- speed governor.=--What class of governor is generally used upon high- speed engines?
39225= Horizontal heater.=--What advantage does a horizontal heater possess?
39225= Horse- power by diagram.=--How do you calculate the horse- power of a steam engine from an indicator diagram?
39225= Horse- power.=--What is a horse- power as applied to steam- engine calculations?
39225= Horse- power.=--What is the unit or measure of horse- power?
39225= Hot axle- box.=--What if an axle- box got hot?
39225= Hot crank- pins.=--What are the principal causes of hot crank- pins?
39225= Hot feed water.=--What would you do if the feed water got so hot that the pump worked imperfectly or not at all?
39225= Hot journals.=--What are the principal causes of the heating of engine journals?
39225= Hot piston rod.=--What would you do if the piston rod got hot?
39225= Hot well.=--What is a hot well?
39225= Hot- well temperature.=--At what temperature is the water in the hot well usually kept?
39225= Impermeator.=--What is a steam lubricator or impermeator?
39225= Increase of power.=--Can we increase a given amount of power by means of mechanical appliances?
39225= Indicator diagram.=--What are the names of the lines of a diagram?
39225= Indicator.=--What is a steam- engine indicator?
39225= Injector.=--What is an injector?
39225= Intercepter.=--What is the separator or intercepter of a marine boiler?
39225= Inverted cylinder.=--What is an inverted cylinder engine?
39225= Jacketed.=--What is a jacketed cylinder?
39225= Joule''s equivalent.=--What is meant by the conversion of heat into work?
39225= Key bearing.=--What is the effect upon a wheel if its key bears upon opposite corners?
39225= Kindling the fire.=--How long should the wood burn before putting on coal?
39225= Kinds of shafting.=--What is the difference between bright and black shafting?
39225= Lapped and butt joints.=--How does a lapped joint differ from a butt joint or seam in a boiler?
39225= Latent heat.=--Is all the heat in steam or water shown by a thermometer?
39225= Laying a fire.=--How would you lay the fire?
39225= Lead affected by wear.=--How does the wear of the parts affect the lead in vertical engines?
39225= Leaky check valve.=--What damage may a leaky check valve do, and how would you prevent it?
39225= Leaky plug.=--How would you test the fit of a leaky plug in a cock?
39225= Leaky throttle valve.=--What damage might a leaky throttle valve do, and how would you prevent it?
39225= Least examination.=--What would constitute the least permissible examination of an engine, with a due regard to safety?
39225= Length of drill edges.=--Why should both edges of a drill be exactly equal in length and of equal angle?
39225= Length of eccentric rod.=--What determines the length of the eccentric rods when setting the slide valve?
39225= Link gear and eccentric.=--Does a link motion when in full gear operate the valve much different to what a simple eccentric motion would do?
39225= Link motion.=--What is a link motion?
39225= Link position.=--Where should the link be when starting the engine?
39225= Live steam period.=--What constitutes the live steam period of a position?
39225= Locating a pound.=--How may the location of a pound be discovered?
39225= Locating collars.=--What is the best location for the collars that prevent end motion on a line shaft?
39225= Locating the air chamber.=--When should the air chamber be placed on a pump, and what is its use?
39225= Low water.=--What would you do if the water got dangerously low in the boiler?
39225= Margin for holes.=--How would you find the proper distance the rivet holes should be from the edge of the plate in a boiler seam?
39225= Marine engine pipes.=--What are the principal pipes of a marine engine and boiler?
39225= Marine engine.=--What forms of engine are used for marine purposes?
39225= Metal expansion.=--What metals used in engine construction expand by heat, and what allowances are made in the construction on this account?
39225= Mud box.=--What is a mud box?
39225= Natural supply of water.=--What precaution would you take when feed water is drawn from a stream, or other natural source of supply?
39225= Oil cup.=--What is an oil cup?
39225= Oiling guide bars.=--Which guide- bar is the most difficult to oil, the top or the bottom one?
39225= Oiling.=--In oiling the engine, what precaution would you take to prevent the journals from heating?
39225= Oiling.=--What points require examination when oiling the engine?
39225= Opening a banked fire.=--What is the first thing to do in starting up a banked fire?
39225= Order of examination.=--In what order should a thorough examination of the engine be made?
39225= Originating a true plane.=--How is a true plane or flat surface originated?
39225= Packing a stuffing box.=--About how full of packing would you fill a stuffing box for a piston gland?
39225= Paddle- wheel construction.=--What is the construction of a common paddle wheel?
39225= Parts classified.=--What parts of a marine engine are generally made of wrought iron, of cast iron, of brass, and what of steel?
39225= Parts of valve motion.=--What parts constitute the valve motion or valve gear?
39225= Patching a break.=--In patching a broken beam or frame, how may the bolts be made to serve to act as keys closing the crack?
39225= Pet cock.=--What is the difference between a cylinder pet cock and a cylinder relief valve?
39225= Pet cock.=--Why are bucket pumps provided with a valve or pet cock?
39225= Pipes to the sea.=--What are the pipes that lead from or go to the sea?
39225= Piston motion irregular.=--What causes the piston to have irregular motion?
39225= Placing a belt tightener.=--Should a belt tightener be placed on the tight or slack side of a belt?
39225= Placing the piston- ring split.=--At what part of the cylinder bore should the split of a piston ring be placed?
39225= Point of cut- off.=--What determines the point of cut- off in a Corliss engine, and how does it do so?
39225= Pounding journals.=--What are the two principal causes of the beating or pounding of the journals of an engine?
39225= Pressure test.=--At what pressure should a new boiler be tested?
39225= Preventing freezing.=--What precautions are necessary to prevent the engine from freezing in cold climates?
39225= Preventing scale.=--What are the principal methods employed to prevent the formation of scale in the boiler?
39225= Priming.=--What is the priming or foaming of the water in a boiler?
39225= Propeller fastening.=--How are screw propellers fastened to their shafts?
39225= Propeller pitch.=--What is the pitch of a propeller?
39225= Propeller thread.=--Where is the thread of a screw propeller measured?
39225= Pulley balance.=--Why should a pulley be balanced?
39225= Pump valves.=--What is the check valve of a pump?
39225= Pumps.=--Into what classes may pumps be divided?
39225= Quick combustion.=--Does bituminous( soft) or anthracite( hard) coal light more easily?
39225= Quick steam admission.=--Which gives the quickest steam admission, a long and narrow or a wide and short steam port, both having the same area?
39225= Quick steaming.=--Can steam be made quickest with a large or with a small quantity of water in the boiler?
39225= Racing.=--What is meant by the racing of an engine?
39225= Rapid wasting.=--Where does the most rapid wasting occur in marine boilers?
39225= Receiver.=--What is a receiver?
39225= Regulating a pump.=--How can a pump be regulated so as to be kept pumping without surcharging the boiler?
39225= Regulating a pump.=--How can the quantity of water a pump will deliver be regulated?
39225= Regulating boiler feed.=--How would you regulate the boiler feed?
39225= Regulating dampers.=--How would you regulate the dampers when letting the fire out?
39225= Release and compression.=--What are the points of release and of compression?
39225= Releasing valve governor.=--What kinds of governors do engines with releasing valves have?
39225= Reliability of gauge glass.=--Is a gauge glass always reliable for showing the height of the water in the boiler?
39225= Relief valves.=--What are cylinder relief valves used for?
39225= Removing scale.=--How is scale removed in boilers?
39225= Reversing an engine.=--What is the ordinary means provided for reversing an engine?
39225= Riveting a crank pin.=--For riveting a crank pin what shape should the pene or pane of the hammer be?
39225= Rust joint.=--How are rust joints made?
39225= Safety valve at night.=--How would you set the safety valve for a banked fire?
39225= Safety valves.=--What is a dead- weight safety valve?
39225= Salinometer.=--What is a salinometer?
39225= Salt in sea water.=--About how much salt does sea water contain?
39225= Scale.=--What causes scale to form in the boiler and what effect does scale have on the boiler?
39225= Scum cocks.=--How many scum cocks are used in a marine boiler?
39225= Sensible heat.=--What is the sensible heat of steam?
39225= Set of slide valve.=--How would you test whether the slide valve was set properly?
39225= Setting a portable engine.=--How should a portable engine stand when it is at work, and why should it stand so?
39225= Setting a slide valve.=--In what position would you place the link motion when the slide valve is to be set?
39225= Setting a slide valve.=--What are the three objects, either of which a slide valve may be so set as to accomplish?
39225= Setting an Allen valve.=--What difference is there between setting a common slide valve and another( an Allen) valve?
39225= Setting eccentrics.=--What tools are used to set eccentrics upon shafts before the shafts are upon the engine?
39225= Setting guide bars.=--Describe roughly the method employed to set guide bars by means of a stretched line or cord?
39225= Shaft couplings.=--What four objects should the couplings for line shafts accomplish?
39225= Shaking grate.=--What is the advantage possessed by shaking grate bars?
39225= Shearing strain.=--What is meant by the terms, shearing, tearing and crushing strains of a steam boiler?
39225= Ship''s side discharge.=--What is a ship''s side air pump discharge valve?
39225= Short of coal at sea.=--If at sea and short of coal, what course would you pursue in order to save coal and get into port?
39225= Shortening a round belt.=--Can a round twisted belt be shortened without removing either the hook or the eye and how?
39225= Single and double shear.=--What is meant by a rivet being in single shear or double shear?
39225= Siphon.=--What is a siphon or worsted?
39225= Slide valve for link motion.=--What are the two operations to be performed in setting the slide valve of an engine having a link motion?
39225= Slipping eccentric.=--What if an eccentric slipped?
39225= Sluice valves.=--What are sluice valves in steamships?
39225= Spacing rows Of rivets.=--How would you find the distance apart for the rows of rivet holes in a double riveted joint?
39225= Special examination.=--What parts would you pay special attention to in examining the boiler after cleaning it?
39225= Speed of pumping.=--What is the highest speed at which a pump should run?
39225= Speed vs. power.=--Is a gain in speed a loss in power?
39225= Split tube.=--How is a split tube stopped up?
39225= Squaring a valve.=--Is it proper to square a plain slide valve?
39225= Squaring a valve.=--Why is the common process of squaring the valve an improper proceeding?
39225= Starting bar.=--What is a starting bar, and what is it used for?
39225= Starting.=--How would you proceed to start a plain slide valve?
39225= Stays.=--What is a boiler stay?
39225= Steam gauges.=--What is a gauge glass or water- gauge glass?
39225= Steam line.=--What would a fall in the steam line of a diagram indicate?
39225= Strain on boiler joint.=--How would you calculate the amount of stress there is upon the riveted joint of a boiler?
39225= Stress per square inch.=--How much stress is usually allowed per sectional square inch of boiler stay?
39225= Stronger side of belts.=--Which is the stronger side of leather, the smooth or grain side or the rough or flesh side?
39225= Stuck valve.=--How may a stuck valve or a check valve be released?
39225= Superheater.=--What is the superheater of a marine boiler?
39225= Surface condensing.=--What are the advantages of surface condensing?
39225= Taking a lead.=--How would you take a lead for adjusting the fit of a bearing to its journal?
39225= Taking charge of a boiler.=--What is the first thing you would do in taking charge of a boiler?
39225= Taking charge.=--What is the first thing you would do in taking charge of an engine?
39225= Teeth of gear wheels.=--What is the difference between an epicycloidal tooth and an involute tooth of a gear wheel?
39225= Tempering.=--How is steel tempered?
39225= Test cocks.=--What do the three boiler test cocks show?
39225= Testing alignment.=--What are the tests that should be made to find out what part of an engine is out of line?
39225= Testing belts.=--What appearance in leather belting indicates that it was cut from the spongy shoulder?
39225= Testing gauge glass.=--What would you do to find out if the gauge glass was showing the correct water level?
39225= Testing steam tightness.=--How would you test the steam tightness of a piston?
39225= Thawing oil.=--How would you thaw frozen oil?
39225= The driving parts.=--What parts constitute the driving or power- transmitting mechanism?
39225= The throw.=--What is the throw of an eccentric?
39225= Thermal unit.=--What is the heat unit or thermal unit?
39225= Third use Of link motion.=--What does a link motion accomplish besides enabling the engine to run in either direction?
39225= Thorough examination.=--What would constitute a complete examination of a plain slide- valve engine?
39225= Thrust bearing.=--What is a thrust bearing?
39225= Tire off.=--What if a wheel tire came off?
39225= Tongue weld.=--What are the shapes of the two pieces that come together in a tongue weld?
39225= Top cylinders.=--What are the small cylinders on top of the steam chests used for?
39225= Total condenser pressure.=--How would you find the total pressure in a condenser?
39225= Total heat.=--What is the total heat of steam?
39225= Triple expansion.=--What is a triple- expansion engine?
39225= Uniform paddle- wheel revolution.=--How may the speed of revolution of single crank paddle- wheels be made uniform?
39225= Universal joint.=--What object does a universal joint accomplish?
39225= Uptake.=--What is the uptake of a marine boiler?
39225= Use of Babbitt.=--What is Babbitt metal or white metal used for?
39225= Use of Muntz.=--What is Muntz metal used for?
39225= Use of air chamber.=--What is an air vessel or air chamber used on a pump for?
39225= Use of lead.=--What is a lead used for in adjusting the fit of a brass to its journal?
39225= Using tallow.=--Where would you place tallow in oiling the engine, and for what purpose would you use it?
39225= Using two set screws.=--When two set screws are placed in a hub how should they be located?
39225= Vacuum gauge.=--What is a vacuum gauge?
39225= Valve closing.=--What closes the valve in a Corliss engine?
39225= Valve gear.=--What is a releasing valve gear?
39225= Valve lap.=--What is the lap of a valve?
39225= Valve lead by diagram.=--How would insufficient valve lead be shown on a diagram?
39225= Valve lead.=--What is the lead of valve?
39225= Valve trip.=--What means are employed in a Corliss engine to trip the admission valve?
39225= Valves.=--What is a griddle valve?
39225= Varying the cut- off.=--What is the usual method of varying the point of cut- off on high- speed engines?
39225= Washing and scaling.=--What determines the periods at which a boiler should be washed out and scaled?
39225= Water falling.=--What would you suppose was going wrong if the pump was kept going and the water still fell in the boiler?
39225= Water supply at night.=--How much water would you have in a boiler when leaving it for all night?
39225= Water supply.=--How much water should there be in the boiler when the fire is lit?
39225= Wear of brasses.=--When an engineer is taking up the wear of connecting rod brasses, what must he do to keep the rod of the proper length?
39225= Wearing down.=--What is the defect induced by letting the parts of an engine wear down to a bearing?
39225= Weight of steam.=--Is there any difference between the weight of water and that of the steam it will evaporate into?
39225= Welding.=--What is welding?
39225= Well- ground plug.=--What is the appearance of a well- ground plug?
39225= Wide belt.=--How would you get a very wide belt on a pulley?
39225= Working expansively.=--What causes the steam to be worked expansively in an engine cylinder?
39225A body has six sides, each side measuring an inch in length, what is its diameter across corners?
39225A hexagon measures 2 inches across the flats, what is its diameter measured across the corners?
39225And what is the use of each?
39225At what number of revolutions per minute should this governor be driven?
39225At what speed should a running balance be made?
39225Can blowing off at the safety valve cause priming?
39225Example.--A shaft is 6 inches in diameter, what should be the cross section dimensions of its key diameter of shaft?
39225Example.--What is the chord pitch of a wheel having 12 teeth and a diameter( at pitch circle) of 8 inches?
39225Example.--What is the diameter at the root of a sharp[ V]-thread of 8 pitch, and measuring 1 inch diameter at the top of the thread?
39225Example.--What is the diametral pitch of a wheel whose arc pitch is 1- 1/2 inches?
39225Example.--What is the number of teeth in a wheel whose pitch diameter is 42 inches, and pitch is 2- 1/2 inches?
39225Example.--What is the pitch diameter of a wheel with 128 teeth, 1- 1/2 inches pitch?
39225Example.--What is the pitch of a wheel with 148 teeth, the pitch diameter being 72"?
39225Example: the static stress upon a pulley, 24 inches diameter, is 100 lbs., what static torsion does it exert upon the shaft?
39225Examples.--Given a 5 diametral pitch; what is the arc pitch?
39225For example: A lathe has single gear, and its lead screw pitch is 8 per inch, what wheels will cut 18, 17, 16, 15, 14, or 13 threads per inch?
39225Grant to the respective questions:--"Do the taps that shorten most in length increase the most in diameter?"
39225H. propeller.=--What is a left- hand propeller?
39225How are boiler test cocks cleaned?
39225How are surface condensers cleaned out?
39225How can priming be detected?
39225How deep would you make the first layer of coal?
39225How high can a pump lift water, or cause it to lift or rise?
39225How is the point of cut- off varied when a cut- off valve is used?
39225How low should the pressure get before the water is let out?
39225How many times a day should the gauge be blown out?
39225How would you calculate the horse- power of a steam engine?
39225If so, how?
39225If the expansion curve falls too low, what does it indicate?
39225In such a case how would you regulate the dampers?
39225In what order should such an examination be made?
39225Is it merely the mechanical preventing of contact between molecules, by the interposition of substances?
39225Is it nearer to the crank- end or the head- end of the cylinder?
39225Is steam a perfect gas?
39225Is this effect increased or diminished by shortening the connecting rod?
39225Safety valve defect.--To what defect is a safety valve most liable?
39225Suppose that A has 40 teeth, while B has 20 teeth, and that the link C is rotated once around the axis of A, how many revolutions will B make?
39225Suppose the 120 wheel to make 6- 66/100 revolutions per minute, how many will the 40 wheel make?
39225The distance between the wheel centres is 32- 1/2 inches; what are the radii of the respective pitch circles?
39225Then how does it sometimes occur that the more irons are heated the worse they weld?
39225Thus, how many teeth in a wheel 36 inches diameter and of 3 diametral pitch?
39225What are other causes of priming?
39225What are the known causes of priming?
39225What are the principal forms of automatic cut- off engines?
39225What do you consider dangerously low?
39225What enables the dash- pot of a Corliss engine to work noiselessly?
39225What fittings are necessary for a bilge injection?
39225What impairs or prevents welding?
39225What is Joule''s equivalent?
39225What is a Bourdon dial gauge?
39225What is a balanced valve?
39225What is a dancing governor?
39225What is a double- acting pump?
39225What is a feathering paddle wheel?
39225What is a force pump?
39225What is a gusset stay?
39225What is a link motion used for?
39225What is a lock- up safety valve?
39225What is a mercury vacuum gauge?
39225What is a piston air pump?
39225What is a piston pump?
39225What is a plunger air pump?
39225What is a positive valve gear?
39225What is a radial paddle wheel?
39225What is a running and what a standing balance for a pulley?
39225What is a single- acting pump?
39225What is a spring- loaded safety valve?
39225What is a trunk air pump?
39225What is a tube stay or a stay tube?
39225What is a wet uptake?
39225What is an isochronal governor?
39225What is blowing down a boiler?
39225What is meant by the angularity of a connecting rod?
39225What is superheated steam?
39225What is the consequence if a pump runs too fast?
39225What is the course of the main circulating water of a surface condenser?
39225What is the diametral pitch?
39225What is the foot valve of a pump?
39225What is the greatest pressure of steam the valve will hold, leaving the weight of the valve and of the lever out of the question?
39225What is the latent heat of steam?
39225What is the latent heat of water?
39225What is the meaning of nominal horse- power?
39225What is the mechanical equivalent of heat?
39225What is the setting number for the smallest wheel?
39225What is the weight of a cubic foot of water when at its maximum density?
39225What parts of an engine are usually case- hardened?
39225What parts of the engine would you attend to if the boiler primes?
39225What pipes connect to a donkey engine, and what are their uses?
39225What pressure is shown by a boiler steam gauge?
39225What system can we adopt that will enable workmen of limited capacity to do work that will be practically accurate?
39225What would be the result if the boiler was blown off under a high pressure?
39225What would you do after the water is all out of the boiler?
39225What would you do to prevent priming?
39225What would you do to stop priming?
39225What, then, is the measurement between the outside edges of the jaws?
39225When is a trunk air pump necessary?
39225Why is a theoretical diagram not correct?
39225Why is it necessary to keep an even temperature in the fire box?
39225Why is priming wasteful?
39225Why is this adjustment important?
39225_ Examples._--The barometer stands at 29.5 and the vacuum gauge at 26, what is the absolute pressure in the condenser?
39225per square inch?
39225per square inch?
39225weight is 30 inches from the fulcrum, what pressure will the valve hold?
39225will it bear before breaking?
39225|.05(?)