14. Which of the following types of diagrams would give an indication of effectiveness of exhaust and scavenge processes?
A. Power card
B. Draw card
C. Light spring diagram
D. All of the above.
Answer-C
15. As a thumb rule, ovality in crankpins of medium speed engines should not exceed
of bearing clearance.
A. 10%
B. 15%
C. 25%
D. 30%
