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Set - 7 MEK Motor online multiple choice questions with answer

1. In modern 2-stroke marine diesel engines the exhaust valves are:

2. Which of the following is a proper practice to follow in the event of discovery of a small soot fire in exhaust gas boilers?

3. The boiler water alkalinity in a coil-type auxiliary boiler should be maintained at the pH recommended by the boiler manufacturer to

4. What does the NLGI number of a grease indicate?

5. Which of the bearings listed is most widely used for main and connecting rod bearings of modern diesel engines?

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Correct answers:

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