Chapter 3 FAULTS, CAUSES AND REMEDIES OF PISTON, PISTON RINGS & PISTON PIN MCQs

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1. Automobile piston is an extremely key part of ________ engine:





2. Any object in motion ______ any effort to change its speed or direction of motion:





3. The piston is lighter in weight:





4. The combustion heat absorbed by the piston:





5. A surface mark made by an object being rubbed or scraped is called:





6. An advanced stage of scuffing is called:





7. Insufficient clearance can cause the piston to ________ in the cylinder:





8. The piston rings are made of:





9. The end gap of top ring is:





10. The method now most generally used in piston pin fitting:





11. The ends of the spiral expander must always be _______ the ring joint:





12. The vertical clearance remaining in the piston ring groove is called:





13. Piston ring groove side clearances should be between:





14. The piston rings can be inspected when the piston is ____ the cylinder:





15. The ________ fits into a groove turned in the piston boss:





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