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Pick out the correct statement. | |
A. | Compression ratio of an Otto engine is comparatively higher than a diesel engine. [Wrong Answer] |
B. | Efficiency of an Otto engine is higher than that of a diesel engine for the same compression ratio. [Correct Answer] |
C. | Otto engine efficiency decreases with the rise in compression ratio, due to decrease in work produced per quantity of heat. [Wrong Answer] |
D. | Diesel engine normally operates at lower compression ratio than an Otto engine for an equal output of work. [Wrong Answer] |