cameroon gce A level hydraulics and chassis systems 1

cameroon gce A level hydraulics and chassis systems 1

cameroon gce A level hydraulics and chassis systems 1

1. The gear selector feature ‘P’ permits:
A possible vehicle movement with no gear engaged
B vehicles to drive and Pass
C gears to be selected
D a powerful lock of gearbox output shaft and transmission
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2. The clutch disc facing material is:
A Cast iron
B Asbestos
C Aluminum alloy
D Friction linings
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3. Which of these is not a design of the steering box?
A Steering joint
B Recirculating ball
C Cam and peg
D Cam and roller
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4. The servo-power assisted element in brakes permits:
A the driver to ‘feel’ the braking pressure in the system
B the reduction of the driver’s effort on the brake pedal
C the reduction/adjustment of the braking pressure
D to avoid the braking of the road wheels during braking
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5. Give two advantages of hydraulic control in a clutch mechanism:
A Less cumbersome and expensive
B It’s progressive and soft
C Cumbersome and less expensive
D Without maintenance and less expensive
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6. The function of the “stator” in the torque converter is to:
A redirect oil from the turbine increasing the torque of the impeller.
B maintain the impeller movement
C increase the impeller’s speed
D facilitate the rotation of the impeller
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7. Identify a non single plate clutch part.
A Clutch cover assembly
B Release mechanism
C Gear wheel
D Pressure plate
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8. On the heavy duty vehicles, the gearbox is located between:
A The clutch system and the driveshaft
B The engine and clutch system
C The driveshaft and differential
D The engine and the driveshaft
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9. Identify an advantage of synchronized gearbox system:
A The output is better
B Less delicate
C Develop the high torques
D The transmission is quiet
_____________________________________________10. In an automatic gearbox, how does the various
clutches and brake bands commanded?
A By a pedal controlled by the driver
B By an electric current
C By air pressure
D By the oil pressure coming from the hydraulic distributor
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11. Why do majority of trucks have two half shaft instead of one only?
A For the needs of comfort
B To limit the obstruction
C To avoid bending the driveshaft which can cause an imbalance in the transmission
D To reduce the purchase price
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12. The six speed transmission commonly used compound planetary gear set is of a/an:
A Simple gear set
B Simpson gear set
C Spiral gear set
D Hypoid gear set
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13. We prefer the drum brake on the trucks because:
A it is more progressive
B it more support the heavy loads
C it is less cumbersome
D it require no maintenance
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14. Universal joints describes name for a conventional rear-wheel-drive vehicle driveshaft is:
A Trunnion
B Constant velocity
C Cardan
D Spider