單項(xiàng)選擇題

The construction of the main propulsion engine lube oil sump should （）

A.have no plating joints of 90
B.retain the lube oil as long as possible before it recirculates through the system
C.provided drain/return lines that are no greater than 24 inches from the pump suction
D.be provided with only a perfectly horizontal bottom

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單項(xiàng)選擇題

Main engine room control console alarms are to be of the self monitoring type, meaning that an open circuit to a particular alarm circuit will （）

A.cause an alarm condition
B.secure power to the indicator
C.secure power to the monitored device
D.automatically recluse within 10 seconds

單項(xiàng)選擇題

At which of the following locations would a duplex pressure gage most likely be located?（）

A.Fuel oil service pump discharge
B.Fuel oil strainer
C.Fuel oil heater
D.Fuel oil flow meter

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The construction of the main propulsion engine lube oil sump should （）

你可能感興趣的試題

Main engine room control console alarms are to be of the self monitoring type, meaning that an open circuit to a particular alarm circuit will （）

At which of the following locations would a duplex pressure gage most likely be located?（）

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