71. Crankshaft thumping may originate from which one of the following cause- A. Excessive main bearing clearance B. Excessive crankshaft axial play C. Low oil pressure D. All are correct Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
72. Choose the correct statement with regard to inspection of the brake booster. A. The brake booster will be operating normally if, when the brake pedal is depressed a number of times, there is no variation in response B. Leakage will occur at the brake booster if the brake pedal is depressed a number of times while the engine is stopped and held in position while the engine is started, and the pedal subsequently moves downwards C. The brake booster will be operating normally if, when the brake pedal is depressed a number of times while the engine is stopped and held in position while the engine is started, the pedal subsequently moves downwards D. The brake booster will be operating normally, when the brake pedal is depressed a number of times immediately after the engine is stopped, the stroke of the pedal become successively larger Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
73. Which one of the following is smoky exhaust? A. Blue smoke B. Black smoke C. Both D. None Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
74. Find the odd one out A. Preventive maintenance B. Routine maintenarice C. Breakdown maintenance D. Fire maintenance Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
75. In case of breakdown maintenance find the odd one out A. Loss of work in this process B. Loss of time C. Production dose not stop D. Cost of repair is high Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
76. The cam angle for lucas TVS is- A. 42° B. 30° C. 45° D. 90° Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
77. Productive maintenance is a type of A. Preventive maintenance B. Routine maintenance C. Special maintenance D. Corrective maintenance Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
78. Choose the correct statement with regard to inspection of the steering system. A. Inspection of steering wheel freeplay must always be carried out while the engine is stopped B. There should be no freeplay when the steering wheel is moved forwards and backwards, and upwards and downwards C. Steering wheel freeplay refers to the distance the steering wheel travels before the wheel begins to move back after been turned fully in the left or right direction D. Steering wheel freeplay refers to the distance the steering wheel travels at the straight ahead position between turning of the wheels to the left and turning of the wheels to the right Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
79. What action should be taken if one of an engine's exhaust rocker arms becomes worn beyond the service limit? A. Replace all of the intake and exhaust rocker arms on that cylinder B. Replace the intake and exhaust rocker shafts and all of the intake and exhaust rocker arms C. Replace the exhaust rocker shaft and all of the exhaust rocker arms D. Replace the exhaust rocker shaft and the defective rocker arm Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
