Auxiliary Machinery. Test 85

Auxiliary Machinery. Test 85

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If you find that the feed rate of an oil purifier (its throughput) has reduced, the most likely reason for this is _____
What regular maintenance is required on the boiler burner?
What is the state of refrigerant leaving the evaporator?
If during your engine room watch the steam supply or steam pressure should fall for some reason, what should you check first ?
What is the first action when flashing up a boiler?
When inspecting purifier crankcase oil you find that the oil has emulsified or that the level of oil has dropped. The most likely reason is _____
If during your engine room watch you hear the boiler water level alarm sound and you notice low water level, but the feedwater pressure is normal, what should you do first ?
What are the most common faults resulting in failure to raise adequate vacuum in a fresh water generator ?
What do you think is the most common cause of poor performance of fresh water generators ?
What happens if the rudder is moved in a heavy sea?
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