A . make the engine stop
B . regulate the timing of camshafts
C . make the rpm stabilize at any required value
D . make the engine run at nearly constant speed
[单选题]A governor automatically controls engine speed by regulating ().A . fuel supplyB . firing orderC . engine loadD . oil level
[单选题]In a simple mechanical governor, the ().A . centrifugal force rotates the ball-headB . flyweight centrifugal force is balanced by spring forceC . flyweight centrifugal force is balanced by hydraulic pressureD . speeder spring alone actuates the fuel
[单选题]The frequency of an AC generator is controlled by theA.rheostatB.governorC.exciterD.capacitor
[单选题]The frequency of an AC generator is controlled by the ___.A.rheostatB.governorC.exciterD.capacitor
[单选题]F.or most diesel propulsion and generator engines, the over-speed trip device will stop the engine byA.moving the governor control to stopB.shutting off the lubricating oil supplyC.tripping the governor emergency stop leverD.shutting off the fuel sup
[单选题]The emergency generator or emergency battery is connected to _______on most large ships.A.distribution boardsB.section boardsC.emergency switch boardsD.main switch boards
[名词解释] 英译汉:generator
[单选题]The governor had to _______ from office because of the scandal.A. resignB. removeC. retreatD. retire
[单选题]The ability of the governor to prevent fluctuations in engine speed is termed ().A . sensitivityB . stabilityC . promptnessD . speed droo
[单选题]The most common contaminate of governor hydraulic fluid is ().A . moistureB . dirtC . acidD . air