The internal combustion engine; being a text book on gas, oil and petrol engines, for the use of students and engineers (1909)
Wimperis, Harry Egerton, 1876- · New York, Van Nostrand · leaf 175
n engines are to last one hour at high loads and a lesser time at low loads. 3. To determine that the engine has reached a steady state the temperature of the cooling water will bemeasured from time to time. 4. Mechanical efficiency tests must be taken at constant load and at least ten series of… … Fig. 50.—Typical Indicator Card from a Four Cycle Engine. Compare with Fig. 46. and the more important figures are here reproduced. Theengine was of the four-cycle double-acting type and wastested at the works of the well-known firm of GasmotorenFabrik, Deutz-Cologne. Piston diam. . . . . . 21J in.…
Internal combustion engines
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