Cooling water pumps driven by direct reversing diesel engines are usually of the straight impeller vane type pump with a concentric housing to __________.
A
provide equal water flow capacity when the engine is running either ahead or astern
B
provide the greatest pump efficiency when running ahead
C
prevent pump clogging from marine growth
D
prevent cavitation at the pump outlet
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Question 1 / 205eccefa2bacbc34ba4d47a18
Question 1 of 205eccefa2bacbc34ba4d47a18
Cooling water pumps driven by direct reversing diesel engines are usually of the straight impeller vane type pump with a concentric housing to __________.
Cooling water pumps driven by direct reversing diesel engines are usually of the straight impeller vane type pump with a concentric housing to __________.