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MCQs

Total Questions : 1197 | Page 5 of 120 pages
Question 41. When a gear box has four forward speeds and one reverse speed, it is said to be a
  1.    3-speed gear box
  2.    4-speed gear box
  3.    5-speed gear box
  4.    6-speed gear box
 Discuss Question
Answer: Option B. -> 4-speed gear box
Question 42. Which of the following is not a part of the chassis?
  1.    Wheels
  2.    Front axle
  3.    Steering system
  4.    Seats
 Discuss Question
Answer: Option D. -> Seats
Question 43. A three way catalytic converter
  1.    Re-circulates exhaust gases
  2.    Burns fuel vapour gases
  3.    Reduces N₂, H₂O, and CO₂ emission levels
  4.    Removes CO, HC, and NO₂ from the exhaust gases passing through it
 Discuss Question
Answer: Option D. -> Removes CO, HC, and NO₂ from the exhaust gases passing through it
Question 44. The reconditioning process used to give cylinder bore surfaces a crosshatch pattern, is known as
  1.    Honing
  2.    Porous plating
  3.    Boring
  4.    Shot peening
 Discuss Question
Answer: Option A. -> Honing
Question 45. Cushioning springs in clutch plate reduces
  1.    Vehicle speed
  2.    Torsional vibrations
  3.    Jerky starts
  4.    None of these
 Discuss Question
Answer: Option C. -> Jerky starts
Question 46. The specific gravity of acid in a fully charged battery is generally
  1.    1.00
  2.    1.28
  3.    1.82
  4.    2.81
 Discuss Question
Answer: Option B. -> 1.28
Question 47. If the valve clearances are excessively large, the problem that can arise is
  1.    Overheating of the engine
  2.    Incomplete valve closure
  3.    Fouling of spark plug by gasoline
  4.    None of these
 Discuss Question
Answer: Option B. -> Incomplete valve closure
Question 48. The connecting rod is attached to the piston by the
  1.    Cap bolt
  2.    Piston pin
  3.    Cap roller bearing
  4.    Rod cap
 Discuss Question
Answer: Option B. -> Piston pin
Question 49. When the top of the wheel is tilted outward, then it is called
  1.    Positive camber
  2.    Negative camber
  3.    Positive caster
  4.    Negative caster
 Discuss Question
Answer: Option A. -> Positive camber
Question 50. Valve overlap is the number of degrees of camshaft rotation during which
  1.    Both valves are closed
  2.    Both valves are open
  3.    Both 'A' and 'B'
  4.    None of these
 Discuss Question
Answer: Option B. -> Both valves are open

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