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MCQs

Total Questions : 1197 | Page 54 of 120 pages
Question 531.


The size of engine cylinder is referred in terms of its


  1.    diameter and bore
  2.    displacement and efficiency
  3.    bore and stroke
  4.    bore and length
 Discuss Question
Answer: Option C. -> bore and stroke


Question 532.


The ball joints are used on the tie-rod ends, because they


  1.    reduce the amount of noise generated
  2.    reduce the amount of sliding resistance
  3.    can deal with movement of the suspension both vertically and in other directions
  4.    improve the force transmission speed
 Discuss Question
Answer: Option C. -> can deal with movement of the suspension both vertically and in other directions


Question 533.
The calorific value of petrol is about
  1.    36.5 - 38.5 MJ/kg
  2.    39.4 - 42.5 MJ/kg
  3.    42.7 - 43.5 MJ/kg
  4.    45.5 - 47 MJ/kg
 Discuss Question
Answer: Option C. -> 42.7 - 43.5 MJ/kg


Question 534.

The anti-knock property of compression ignition engine fuel can be improved by adding


  1.    tetraethyl lead
  2.    trimethyl pentane
  3.    amyl nitrate
  4.    hexadecane
 Discuss Question
Answer: Option C. -> amyl nitrate


Question 535.


The connecting rods are generally made of __________ shaped cross-section.


  1.    I
  2.    C
  3.    L
  4.    H
 Discuss Question
Answer: Option A. -> I


Question 536.


The main task of a battery in automobiles is to


  1.    supply electricity to the alternator
  2.    act as a reservoir or stabilizer of electricity
  3.    supply electricity to the vehicle's electrical system at all times while the engine is running
  4.    supply a large amount of power to turn the starter motor when the engine is being started
 Discuss Question
Answer: Option D. -> supply a large amount of power to turn the starter motor when the engine is being started


Question 537.


The major purpose of an electronically-controlled automatic transmission is that this type of transmission


  1.    eliminates gear clutches
  2.    eliminates the gear shift lever
  3.    reduces the number of automatic-transmission components
  4.    reduces shift shock and achieves more efficient transmission of engine torque
 Discuss Question
Answer: Option D. -> reduces shift shock and achieves more efficient transmission of engine torque


Question 538.


The painting of automobiles is done to


  1.    prevent rust from growing on the body
  2.    improve its external appearance
  3.    retain the characteristics of steel for long
  4.    all of these
 Discuss Question
Answer: Option D. -> all of these


Question 539.


The coefficient of friction for the clutch facing is approximately


  1.    0.1
  2.    0.4
  3.    0.8
  4.    1.2
 Discuss Question
Answer: Option B. -> 0.4


Question 540.

.The component that connects the steering rack to the knuckles is


  1.    tie-rod
  2.    sector gear
  3.    pivot
  4.    spline
 Discuss Question
Answer: Option A. -> tie-rod


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