Marine engines; problems, notes and sketches. Additional to the text-book used in the instruction of naval cadets of the second class, United States Naval Academy (1899)
United States Naval Academy. Dept. of Marine Engineering · Annapolis : Dept. of Steam Engineering, U. S. Naval Academy · leaf 41
lled by thewater flowing into it over the edge and, sinking to the bottomof the chamber, opens the discharge valve, allowing the dis-charge of the water from inside the bucket: the water in thetrap being discharged down to the level of the top of the bucket,and the water in the bucket having been… … (Fig. 16.) NOTE.CALCULATION OF TABLE, P. 138 S. & O. Art. 16.—Let U = the useful work done in a given time ex-pressed in B. T. U. Let 0 = the heat expended in the same time to perform thework U. Efificiency =-^ = -^ ^ . The efficiency bein^^ a maxi-^ + 461 y i> mum, and T^ and To the limits…
Marine engines
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