Auxiliary Machinery. Test 79
Auxiliary Machinery. Test 79
How is a vacuum created in the fresh water generator?
The engine room high level bilge alarm keeps sounding every few minutes even though the bilge is empty. What action would you take ?
What is the most dangerous effect of scale build up in the boiler water space?
In a refrigeration system the method of reducing the capacity without reducing the compressor speed is called:
Which of the following would indicate the steam trap in the drawing was operating correctly?
What is the purpose of air release valves on boiler shell?
A boiler burner fails each time it is started with failure indicated as 'flame failure'. Indicate the most likely reason.
Which part is the Adjusting bolt ?
What is the usual pressure adjustment method on boiler safety valves?
What is part number 5 called ?
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