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