单项选择题
A.cause an alarm condition B.secure power to the indicator C.secure power to the monitored device D.automatically recluse within 10 seconds
At which of the following locations would a duplex pres...
单项选择题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
The function of lubricating oil is to （）A.maintain even...
单项选择题The function of lubricating oil is to （）
A.maintain even distribution of bearing wear B.maintain a constant oil temperature C.maintain a pressurized film between moving surfaces D.remove entrained water
Main propulsion engine lube oil sumps should be constru...
单项选择题Main propulsion engine lube oil sumps should be constructed （）
A.so as to never be integral lube B.with a sloped bottom C.only of nonferrous, noncorrosive metals D.with drain/return lines terminating just above or at the designed normal level
