OIC-EW MARINA REVIEWER / QUIZ COMPETENCE 1 – PART 3

COMPETENCE 1 – Maintain a Safe Engineering Watch

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QUIZ START

#1. Leaking suction valves in a refrigeration compressor are indicated by which of the following?

Incorrect!

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#2. High salinity distillate being discharged from a flash-type distilling plant may be the result of:

Incorrect!

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#3. Incomplete combustion in a running diesel engine can cause piston rings to become stuck as a result of.

Incorrect!

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#4. If the auxiliary diesel engine will not shut down, the trouble could be.

Incorrect!

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#5. If your ship burns 8 tons of fuel per hour at 15 knots, how many tons per hour will it burn at 20 knots?

Incorrect!

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#6. One cubic foot of salt water would equal approximately how many pounds?

Incorrect!

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#7. In an operating diesel engine, which of the following conditions is an indication of a leaking air starting valve?

Incorrect!

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#8. In terms of metric pressure conversion, an absolute pressure of 1 “bar” would be approximately equal to what value “psia”?

Incorrect!

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#9. Insufficient piston cooling for a large, low speed, main propulsion diesel engine burning heavy fuels, can result in:

Incorrect!

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#10. In a cross-compound main propulsion Unit, the astern turbine is usually installed at the:

Incorrect!

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#11. If an engine operates at 900 RPM at no load, and at 870 RPM at full load, the speed droop is:

Incorrect!

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#12. In terms of linear measurement, approximately how many “inches” equal one “meter”?

Incorrect!

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#13. Failure to remove calcium and magnesium from feed water before it reaches the boiler can result in tube:

Incorrect!

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#14. If your ship burns 8 tons of fuel per hour at 15 knots, how many tons per hour will it burn at 19 knots?

Incorrect!

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Finish

There are 14 questions for the actual examination for Competence 1 for OIC-EW with a passing rate of 70%. This means that you are only allowed to make 4 mistakes.

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The questionnaires contained in this “reviewer” are extracted from the post released by MARINA on their official website and other review materials. Please note that Seaman Kowts is not affiliated with, endorsed by, or connected to the official website of MARINA. The information provided on this website is for general informational and educational purposes only and should not be relied upon as official or authoritative. If you require official information or services, please visit the official website or any relevant review center. We do not assume any responsibility or liability for any consequences resulting from the use of information or services provided on this website.

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