41. The spark plug generally is to be replaced when the vehicle has run about A. 5000 km B. 10000 km C. 15000 km D. 20000 km 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
42. The type of problem suspected when a cylinder has an insufficient degree of compression is A. Leakage somewhere within the combustion chamber B. Clogging of the air intake system C. Clogging of the exhaust system D. Accumulation of carbon on the piston head or cylinder head 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
43. What is necessary for tuning procedure? A. Test engine compression B. Clean and inspect rotor and replace it, if it is not in good condition C. Check distributor centrifugal advance 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
44. For tuning up a jeep engine which is adjusted correctly at last- A. Spark plug B. Carburettor C. Ignition timing D. None 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
45. The carbon from cylinder head is removed with A. Scraper B. Hammer C. Water D. Caustic soda 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
46. Noisy valve operation is due to A. Loose nuts and bolts of engine head B. Worn out head packing C. Worn out valve springs D. Wrongly adjusted tapped 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
47. Which of the following cause is of rod noise? A. Insufficient lubrication B. Low oil pressure C. Both are correct D. None are correct 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
48. Following should be used for tightening engine cylinder head bolts: A. Torque wrench B. Ring spanners C. Open-ended spanners D. Allen wrenches 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
49. What is the possible cause of trouble "engine runs but misses are cylinder"? A. Defective spark plug B. Stuck valve C. Defective head gasket 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
50. Clashing of gears when shifting into high could result from A. Engine misalignment B. A defective synchronize C. Drive key sheared D. None of the above 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
