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MCQs

Total Questions : 1197 | Page 113 of 120 pages
Question 1121. The power source for a brake booster is
  1.    Hydraulic pump
  2.    The pressure difference between the atmospheric pressure and the vacuum pressure in the intake manifold
  3.    Electricity
  4.    Exhaust manifold pressure
 Discuss Question
Answer: Option B. -> The pressure difference between the atmospheric pressure and the vacuum pressure in the intake manifold
Question 1122. Petrol that detonates easily is called
  1.    Unleaded petrol
  2.    Blended fuel
  3.    Low octane petrol
  4.    High octane petrol
 Discuss Question
Answer: Option C. -> Low octane petrol
Question 1123. The compression ratio of a petrol engine is nearly
  1.    0.16736111111111
  2.    0.62569444444444
  3.    0.33402777777778
  4.    0.83402777777778
 Discuss Question
Answer: Option C. -> 0.33402777777778
Question 1124. In automobiles G.V.W. refers to
  1.    Gross vehicle width
  2.    Gross vehicle wheel track
  3.    Gross vehicle wheel base
  4.    Gross vehicle weight
 Discuss Question
Answer: Option D. -> Gross vehicle weight
Question 1125. In Diesel engines, during suction stroke, _________ is drawn in the cylinder.
  1.    Only air
  2.    None of these
  3.    Air and fuel
  4.    Only fuel
 Discuss Question
Answer: Option A. -> Only air
Question 1126. The effect of having excess camber is
  1.    Hard steering
  2.    Uneven tyre wear
  3.    Excessive steering alignment torque
  4.    Too much traction
 Discuss Question
Answer: Option B. -> Uneven tyre wear
Question 1127. Damper is also known as
  1.    Shock absorber
  2.    Radius rod
  3.    Torsion bar
  4.    Spring
 Discuss Question
Answer: Option A. -> Shock absorber
Question 1128. The characteristic that is enhanced by the honing of cylinder sleeves inner surface is
  1.    Resistance to wear
  2.    Cooling efficiency
  3.    None of these
  4.    Lubrication performance
 Discuss Question
Answer: Option D. -> Lubrication performance
Question 1129. The valve overlap in four stroke petrol engines is approximately
  1.    60°
  2.    30°
  3.    120°
  4.    90°
 Discuss Question
Answer: Option B. -> 30°
Question 1130. The coefficient of friction for the clutch facing is approximately
  1.    0.1
  2.    1.2
  3.    0.8
  4.    0.4
 Discuss Question
Answer: Option D. -> 0.4

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