id author title date pages extension mime words sentences flesch summary cache txt 34701 Anonymous Steam Engines .txt text/plain 15882 1039 76 as shown by the lowered pressure and temperature of the steam, and work action of the steam in an engine cylinder, if no heat were lost by piston is moved forward by the expansion of the steam, the pressure method of obtaining steam engine indicator diagrams and measuring the The Ideal Work Diagram of a Steam Engine] exhaust valve opens and relieves the pressure acting on the piston. stroke of an engine the exhaust valve in front of the piston remains Constructing a Steam Engine Work Diagram] PRESSURE, CLEARANCE, CUT-OFF AND PISTON SPEED OF STEAM the work diagram of an engine is shown in Fig. 38. In the case of vertical engines, the low-pressure cylinder is sometimes Fig. 44 illustrates a moderate-speed engine of the four-valve type. graphically the work done in a steam engine cylinder during one stroke A common form of steam engine indicator is shown in Fig. 49. ./cache/34701.txt ./txt/34701.txt