Twentieth century handbook for steam engineers and electricians, with questions and answers; a practical nontechnical treatise .. (1916)
Swingle, Calvin F. (Calvin Franklin), b. 1846 · Chicago, F.J. Drake & company · leaf 364
of 341/2 pounds water from afeed temperature of 212° into steam of the same tempera-ture; or the evaporation of 30 pounds water from a feedtemperature of 100° into steam at 70 pounds gauge pres-sure. 293. What is meant by the expression total heat ofevaporation ? Ans. The sum of the sensible heat… … Fig. 110beynoids combined vertical and horizontal engine 12,000 HORSE-POWER CYLINDERS, 44x88x60. Built by Allis-Chalmers Company Steam engines may be divided into two general classes,viz., simple and compound. A simple engine may be either condensing or non-con-densing, but its leading…
