21. The type of problem suspected when a cylinder has an excessive degree of compression is A. Leakage of engine oil in the combustion chamber B. Excess accumulation of carbon on the piston head or cylinder head C. Sticking or catching of valves D. Piston ring breakage 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
22. The cam angle for prestolite is A. 42° B. 90° C. 60° D. 0° 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
23. Tar spots from a car body are removed by A. Rubber brush and water B. Soft sponge C. Special cleaning agents D. Soap containing agents 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
24. The spark plugs gap for making MICO or KLG is- A. 0.76 mm B. 0.11 mm C. 1.0 mm 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
25. What is the possible cause of faulty meter iridication? A. Incomplete metal to metal contact B. Defective receiver gauge C. Erratic float movement 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
26. When a connecting rod's end play measurement exceeds the specified limit, the action that must be taken first is A. Replace the connecting rod with a new one B. Replace the crankshaft with a new one C. Replace the thrust washer with a new one D. Replace the main bearings with a new one 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
27. When the crankshaft's end play measurement exceeds the specified limit, the action that must be taken first is A. Grind the thrust washers B. Add shims to the thrust washers C. Replace the thrust washer with a new one D. Replace the main bearings with a new one 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
28. Why are the pistons usually given a coating (e.g. tin coating)? A. To increase lubrication effect B. To conduct heat efficiently C. To reduce weight D. To reduce possibility of scoring 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
29. What is the possible cause of steering noise? A. Loose bolts and nuts B. Loose leaf spring seats C. Worn or sticky tie rod ends 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
30. Engine turns over slowly but does not start what is its possible cause? A. Discharge battery B. Defective cranking motor C. Both are correct D. None of the above 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
