In any diesel engine closed freshwater cooling system, the lowest pressure exists at the ().
A large basin cut into the shore,closed off by a caisson,and used for dry docking of ships is known as a().
In () pumps a closed discharge valve will cause bursting discharge pressure.
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In () pump a closed discharge valve will not cause excessive pressure to build up.
Which of the following problems can cause fluctuating pressures in the closed cooling system of a main propulsion diesel engine?()
During the inspection, the starting air valves should be closed ()the engine from turning.
The outlet from an expansion tank of a closed freshwater cooling system should be piped to the ().
It is better for people to keep the curtains closed at night.
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If the discharge valve is closed before the drive motor is stopped, which of the following types of pumps will most likely be damaged?()