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Set 5 Marine Engineering Knowledge online questions on motor paper

1. What prevents rotation and fretting between a thin shell bearing and its housing ?

2. Which of the following types of scavenging systems is most popular in modern engines?

3. Which of the following can be a consequence of worn scraper rings and sealing rings of a piston rod stuffing box?

4. The superlong stroke slow speed 2-stroke diesel engines when compared to short stroke version gives

5. Coked material remaining after an oil has been exposed to high temperature, is an indication of the coke forming tendency of the oil. It can be expressed as

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