B:-Roller bearing
C:-Ball bearing
D:-Bush bearing
Correct Answer:- Option-A
Question59:-Which type of camshaft drive mechanism is used in over head camshaft engine 7
A:-All of the above
B:-Gear drive
C:-None of the above
D:-Chain drive
Correct Answer:- Option-D
Question60:-The purpose of the waste gate in the turbo charger is
A:-Produce over boost
B:-Prevent over boost
C:-Cool the air fuel mixture
D:-Heat the air fuel mixture
Correct Answer:- Option-B
Question61:-Which type of water pump are used in I.C. engines 7
A:-Centrifugal pump
B:-Vane pump
C:-Gear pump
D:-Crescent pump
Correct Answer:- Option-A
Question62:-Clutch dragging is noticeable at
A:-Gear shifting
B:-At low speed
C:-At high speed
D:-During acceleration
Correct Answer:- Option-A
Question63:-The distance measured from some specific point on the body, frame or suspension to the ground is known as
A:-Suspension height
B:-Front end geometry
C:-Camber
D:-Caster
Correct Answer:- Option-A
Question64:-Advantages of helical gear rather than spur gear in transmission is
A:-Low cost
B:-Less and thrust
C:-Economy
D:-Low noise
Correct Answer:- Option-D
Question65:-In carburattor the transfer port comes into operation
A:-At maximum engine speed
B:-During slow speed operation
C:-When engine is idling
D:-After engine is tumed off
Correct Answer:- Option-B
Question66:-The bearing clearance is never measured with
A:-Vemier caliper
B:-Feeler gauge
C:-Plastic gauge
D:-Micrometer
Correct Answer:-Question Cancelled
Question67:-The car air conditioning system the three major enemies are
A:-Gasoline, oil and electricity
B:-Moisture, dirt and air
C:-Cold weather, high altitude and humidity
D:-Hot weather, low altitude and humidity
Correct Answer:- Option-B
Question68:-The function of over drive is