Auxiliary Machinery. Test 61

Whilst taking over of the watch, besides verifying standing orders and the actual condition of the plant, tank levels and operations, what other important matter should you verify?

What is the firefighting equipment in state of readiness.
If any workis being performed in the engine room.
Where are the leakages in pipes, tanks and equipment.
That the bilges of all wells pumped.

Flash point of oil is the temperature at which _____

It will ignite in the cylinder.
condensation occurs.
it should be stored in a pressurised tank.
flammable vapours form at its surface.

What is the maximum salinity allowable (in ppm) for water produced by this fresh water generator when it is to be used in medium pressure water tube boilers ?

2ppm.
20 ppm.
15 ppm.
7 ppm.

Why should refrigerator compressor oil be stored in small capacity drums?

Refrigerator oil is hygroscopic and should not be stored in part full drums.
Only small quantities are required.
Ease of handling.
Ease of stowage.

How do you test the probes for the 15 ppm monitor ?

By immersing in oil.
By checking in air and immersing in water.
It is only necessary to clean them.
They have to be changed, onboard testing is not possible.

Review Answers

Auxiliary Machinery. Test 61

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