51. The starter motor is driven by chain drive gear drive flat belt drive V-belt drive ✅ The correct answer is option B.
52. The tyre rotation is generally done at 1000 km 4000 km 6000 km 10000 km ✅ The correct answer is option D.
53. In a forced feed lubrication system, the device used to guard against excessive oil pressure, is known as release chamber balancer relief valve stop valve ✅ The correct answer is option C.
54. The correct way to rectify an imbalanced wheel is to adjust the tyre pressure rotate the tyres adjust the damper spring tension attach appropriate wei ✅ The correct answer is option D.
55. The gear shift lever requires two separate motions to shift gears, and the first movement moves the synchronizer selects the synchronizer meshes the gears operates the clutch ✅ The correct answer is option B.
56. A maintenance free battery has lead-antimony plate grid has lead-calcium plate grid does not contain acid does not contain water ✅ The correct answer is option B.
57. The commonly used antifreeze solution in automobiles is carbon disulphide ethylene glycol ammonium chloride freon-12 ✅ The correct answer is option B.
58. The service brakes employed in cars are generally operated mechanically hydraulically pneumatically none of these ✅ The correct answer is option B.
59. The timing belt is attached to the camshaft pulley and timing belt drive pulley distributor radiator fan pulley alternator pulley ✅ The correct answer is option A.
60. The temperature at which tyre inflation pressure should be checked is 20°C 25°C 35°C ambient temperature ✅ The correct answer is option D.