Modern locomotive engineering, with questions and answers .. (1913)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & co · leaf 205
nditions only. Theseengines, as will be seen by reference to Figs. 96 and97, respond readily to a wide open throttle, and onediagram, No. 14, shown in Fig. 97, indicates a speedof 396 R. P. M. and 95 miles per hour, with full throt-tle and cutting off at four inches. Fig. 98 shows a general view of… … PISTON VALVES AND BALANCED VAL\i:.S ir 263. Mention a few of them. 264. What is the principal objection to the D slidevalve? 265. Is the piston valve a perfectly balanced valve? 266. What pressure tends to press the D valveagainst its seat? 267. Is there any pressure to counteract this? 268. What…
Locomotives
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