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Transmission System MCQs

Automobile Engineering Objective Questions

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120. The universal joint in the propeller shaft is necessary to
A. Provide an easy method to disconnect the drive line
B. Carry engine torque to the drive wheels
C. Reduce a smooth turning drive line
D. Allow drive wheel suspension free movement
Discussion
121. What is the gear ratio of top shift position?
A. $${{27} \over {30}}$$
B. $${{43} \over {12}}$$
C. $${{87} \over {20}}$$
D. $${{80} \over {12}}$$
Discussion
122. The type of commercial vehicle which connects tractor to the trailer by a fifth wheel coupling is called
A. 6 × 5
B. 8 × 5
C. Rigid
D. Articulated
Discussion
123. Engine torque fluctuations in a typical single plate clutch are absorbed by . . . . . . . .
A. Pressure plate
B. Cushion springs
C. Torsional springs
D. Pressure springs
Discussion
124. Which type of key is used for mounting shifting gears in gear boxes?
A. Saddle key
B. Flat key
C. Square key
D. Splines
Discussion
125. In which among the following gearing, the greater ratio may be implied?
A. Bevel gearing
B. Spur gearing
C. Helical gearing
D. Worm gearing
Discussion
126. Which of the following is not true in concerns to CVT?
A. The CVT can function virtually slip free and allow engine to remain in its optimal power range, which results in better fuel efficiency
B. Provides a succession of output ratios in order to allow the engine to use its maximum torque RPM range
C. CVT operates in the lower ratios for better fuel economy and increased engine braking, while D drive is used for engine braking and increased higher top speed
D. CVT operates on a similar basis as a general automatic transmission
Discussion

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