If the tractive effort of the vehicle at any point of time during motion is more than the resistance of vehicle, then the vehicle will be under
A. Acceleration
B. Deceleration
C. Uniform speed
D. None of these
Answer: Option A
Related Questions on Performance and Testing of Engines
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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