Martin, Louis Adolphe, 1880- · New York, J.Wiley & Sons, Inc.: [etc. etc.] · leaf 35
y i8 APPLIED STATICS greater than the back pressure, pi. This back pressureis due to the atmospheric pressure and the resistances encountered by the ex-haust steam in leaving thecyHnder. These conditionsare represented graphicallyin the work diagram inFig. 15, the shaded area ofwhich represents the… … Alpi + L pA dx — ALpb. Exercise 22. Show that the indicated H.P. reduces to 2 ALn\^ (1+log, r)-pil 33,000 for a double acting engine for which the ratio of expansion J is r. In what units must the various quantities in the above formula be expressed ? Exercise 23. What is the mean effective…
Mechanics
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