Propeller shaft is made our of . . . . . . . . . tubing.
A. Steel
B. Aluminium
C. Rubber
D. None of these
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The joint which permit power to be transmitted from one shaft to another which are not in alignment is known as-
A. Front axle
B. Universal joint
C. Gear box
D. None of these
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What is the gear ratio of second shift position?
A. 30 27
B. 12 43
C. 18 39
D. 17 80
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The groove on the outer circumference of the hub sleeve is to attach
A. Synchronizer key
B. Shift fork
C. Gear shift lever
D. Synchronizer ring
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Constant velocity joint point are mostly used in front axle drive vehicles or in vehicles having . . . . . . . . . wheel drive.
A. 4 × 4
B. 4 × 6
C. 6 × 6
D. 2 × 2
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The size of gear is usually specified by
A. Pressure angle
B. Pitch circle diameter
C. Diametral pitch
D. Circular pitch
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Hard shifting occurs due to-
A. Distorted splines of the main shaft
B. Too strong shifter lock spring
C. Battered gear teeth
D. All are correct
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In case of CVT, if the drive pulley diameter is decreased and the driven pulley diameter is increased, output torque will be increased and output speed will be decreased.
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In a simple epicyclic gear set, the output member to increase torque in reverse is always the
A. Sun gear
B. Ring gear
C. Planet carrier
D. Internal gear
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In a simple planetary gear set, the output member used in order to increase torque is always
A. Sun gear
B. Ring gear
C. Planet carrier
D. Planet
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The efficiency of transmitting power will be maximum in case of
A. Rope drive
B. Open belt drive
C. V-belt drive
D. Chain drive
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Which of the following is a type of transmission?
A. Overdrive
B. Chrysler semi-automatic
C. Automatic transmission
D. All are correct
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Generally an overdrive is fitted to the . . . . . . . . only.
A. Bottom gear
B. Top gear
C. Same gear
D. None are correct
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The purpose of transmission in an automobile is:
A. To vary the speed of automobile
B. To vary the torque at the road wheels
C. To vary the propulsion power of automobile
D. All of the above
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The main disadvantage of sliding mesh transmission is
A. High noise level
B. Low mechanical efficiency
C. High skilled required by the driver
D. All of these
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The component of the torque converter that causes the fluid to flow is
A. Turbine
B. Pump impeller
C. Freewheel
D. Stator
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A three-speed gear box provides-
A. I, II, III and top gear
B. I, II and top gear
C. I, II and III gear
D. None of these
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A torque converter is a device to . . . . . . . . the torque while reducing the speed.
A. Decrease
B. Increase
C. Same
D. None of these
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A torque converter has a
A. Slip
B. Stator
C. Camber
D. None of these
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What is the advantage of automatic transmission?
A. Simple driving control
B. Reduced fuel consumption
C. Less fatigue to driver
D. All are correct
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