51. Octane number of iso-octane is A. 50 B. 70 C. 0 D. 100 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
52. The amount of heat generated per kg of fuel is known as A. Calorific value B. Heat energy C. Lower calorific value D. Higher calorific value 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
53. Morse test is conducted on A. Vertical engines B. Horizontal engines C. Single cylinder engines D. Multi cylinder engines 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
54. Which system is comparatively cheap? A. Gravity feed system B. Forced feed system C. Both are cheap D. None of these 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
55. An average crude oil yields about . . . . . . . . percentage of straight run gasoline. A. 75% B. 25% C. 50% D. 100% 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
56. The diesel injection pump is usually driven by a A. Gear driven from the engine camshaft B. Belt driven from the engine crankshaft C. Shaft driven from the engine crankshaft D. Chain driven from the engine camshaft 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
57. In internal combustion engine terminology, MPFI stands for A. Multi-pressure Fuel Injection B. Multi-point Fired Ignition C. Multi-point Fuel Injection D. Multi-pressure Fired Ignition 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
58. The impeller type electric fuel pump consists of a pump casing, a DC motor, an impeller, a relief valve, and a check valve. A. True B. False 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
59. Dopes is added to the engine fuel A. To reduce its detonation tendency B. To improve lubrication C. To improve lubrication and reduce detonation D. None of the above 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
60. Function of carburettor is to supply A. Air and petrol mixture B. Air and diesel mixture C. Only petrol D. Petrol and diesel mixture 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
