How do you get friction power for single cylinder constant speed diesel engine when only brake dynamometer and fuel measurement arrangements are available?
A. By Morse Test
B. By Motoring Test
C. By difference between I. P. and B. P.
D. By William's Line Method
Answer: Option B
This Question Belongs to Automobile Engineering >> Performance And Testing Of Engines
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Mechanical efficiency of an automobile engine usually varies in the range:
A. 50% - 60%
B. 60% - 70%
C. 70% - 90%
D. More than 90%
A. Increase
B. Decrease
C. Independent
D. None of the above
How many times in a minute does each valve on a 4-stroke engine running at 2000 rpm open and close?
A. 1000
B. 2000
C. 4000
D. 6000
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