Auxiliary Machinery. Test 83

What is the function of a Viscotherm in the fuel system?

To regulate the fuel pressure.
To control viscosity by altering temperature.
Controlling fuel pressure and temperature.
To control the fuel temperature.

When taking over the engine room watch, what should you check in the engine room workshop when no one is working there ?

The fire alarm is switched on, the electric power to equipment switched off and any gas bottle valves are closed.
That the fire alarm is switched off and that the electric power is switched off.
That all lockers are closed, that workshop is locked and the lights switched off.
That the lights are switched off and the valves of the welding gas bottles are closed.

When taking over the engine room watch, what are you to check and verify concerning the bilges and any accumulated water ?

The amount of water in the bilges, the Chief Engineer's standing orders and check for any accumulation and its source.
Check accumulation source and piping and check when the bilges were last pumped .
Check from where the water or oil is originating and when the bilges were last pumped.
Check dryness of bilges, water in accumulation tank (bilge tank) and verify whether bilges were pumped.

When taking over the engine room watch, what should you check concerning the main compressed air system ?

That the non-return valves from compressors to bottles are correctly set.
That the valves to the deck air fore and after are open.
That the branch lines to the working and instrument air are correctly opened and at the desired pressure of 7.5 kg/cm2.
That the air compressors are in a state of readiness with correct oil level in the crankcase and air bottles are drained.

What is the function of the boiler Low Level alarm?

Increase the feed water supply.
Sound low level alarm.
Sound alarm and shut down boiler burner.
Reduce the oil supply to the boiler burner.

How is an air conditioning compressor normally unloaded?

By throttling the suction valves.
By holding open the suction valves.
By holding open the discharge valves.
By throttling the suction valves.

What is to be checked during a drydocking period to ensure that any upward movement of the rudder will be contained and damage to the steering gear will be avoided ?

The upper and lower pintle jumping bar clearances.
The pintle bearing clearances.
The rudder stock carrier bearing clearance.
The pallister bearing clearance.

Review Answers

Auxiliary Machinery. Test 83

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