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Total Questions : 1197 | Page 59 of 120 pages
Question 581.


A clutch is usually designed to transmit maximum torque which is


  1.    equal to the maximum engine torque
  2.    80 per cent of the maximum engine torque
  3.    150 per cent of the maximum engine torque
  4.    none of these
 Discuss Question
Answer: Option C. -> 150 per cent of the maximum engine torque


Question 582.

 
It is necessary to maintain the valve clearances as they


  1.    reduce the resistance to sliding that occurs between the cam and the tappet
  2.    allow for lengthening of the valves owing to the heat of combustion
  3.    increase the speed at which the valves move up and down
  4.    make the crankshaft turn smoothly
 Discuss Question
Answer: Option B. -> allow for lengthening of the valves owing to the heat of combustion


Question 583.


If the engine coolant leaks into the engine oil, then engine oil


  1.    appears milky
  2.    becomes foamy
  3.    turns black
  4.    none of these
 Discuss Question
Answer: Option A. -> appears milky


Question 584.


A baffle plate
is fitted inside the oil pan to prevent the oil from splashing when it
is subjected to vibration and other movement during vehicle operation.


  1.    True
  2.    False
 Discuss Question
Answer: Option A. -> True


Question 585.


Which of the following symptom is caused as a result of brake disc run out ?


  1.    Ineffectiveness of the brakes
  2.    Judder during braking
  3.    Localized wearing of the brake pads
  4.    Rapid wearing of the brake pads
 Discuss Question
Answer: Option B. -> Judder during braking


Question 586.


The motion of the cam is transferred to the valves through


  1.    pistons
  2.    rocker arms
  3.    camshaft pulley
  4.    valve stems
 Discuss Question
Answer: Option B. -> rocker arms


Question 587.


The portion of a crankshaft which rests on cylinder block is called main journal.


  1.    Yes
  2.    No
 Discuss Question
Answer: Option A. -> Yes


Question 588.


The condition that causes vapour locking in a brake system is


  1.    overheating of the fluid due to frequent brake application
  2.    overcooling of the brakes during high speed driving
  3.    keeping the vehicle without use for an extended period
  4.    an excessively high engine speed on a downhill road
 Discuss Question
Answer: Option A. -> overheating of the fluid due to frequent brake application


Question 589. Incorrect steering axis inclination (S.A.I.) causes
  1.    tendency to assume toe-out orientation
  2.    generation of a braking effect at tight corners
  3.    poor recovery of the steering wheel after making a turn
  4.    the vehicle to pull to the side of lesser inclination
 Discuss Question
Answer: Option C. -> poor recovery of the steering wheel after making a turn
Answer: (c).poor recovery of the steering wheel after making a turn
Question 590. In radial tyres
  1.    one ply layer runs diagonally one way and another layer runs diagonally the other way
  2.    all plies run parallel to one another and vertical to tyre bead
  3.    inner tubes are always used
  4.    none of these
 Discuss Question
Answer: Option B. -> all plies run parallel to one another and vertical to tyre bead
Answer: (b).all plies run parallel to one another and vertical to tyre bead

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