in pounds perbrake horsepower-hour, the first step is the determina-tion of the brake horsepower developed at the speedselected. The brake horsepower developed at full loadat that speed is also determined, and hence permits thepercentage of full load at which the engine is operatingto be deduced.… … Full Load,percent Fig. 5—The relation betvfriction horsepowe power to the brake horsepower to obtain the indicatedhorsepower; (b) the division of the brake horsepowerby the indicated horsepower to obtain the mechanicalefficiency; (c) the multiplication of the fuel-consump-tion expressed in pounds…
Automobiles · Aeronautics
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