Pumping Systems, Operations. Test 19
Pumping Systems, Operations. Test 19
In the engine room a pressure vessel half full of air and half of water that supplies water to the accommodation is called _____
On modern ships, which type of pump would be used for supplying lubricating oil to the main engine ?
Oily water separators are used in which one of the following situations ?
A non-return valve can be identified from an ordinary valve by _____
Positive displacement pumps are _____
Which of the following types of pump needs priming every time it is used ?
Oily water separators perform which of the following ?
Bilges must always be pumped to the sea via _____
Which of the following removes the oil from bilge water before the water can be pumped overboard ?
Most pumps on modern ships are driven by which of the following ?
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