A governor automatically controls engine speed by regulating （）.

[单选题]The governor of a generator engine is to （）.A . make the engine stopB . regulate the timing of camshaftsC . make the rpm stabilize at any required valueD . make the engine run at nearly constant speed

[单选题]Excessive vibration of an automatically fired auxiliary boiler can be caused by （）A . air or water in the furnaceB . combustion pulsesC . fuel oil pump failureD . flame failure

[单选题]An electrically driven automatically operating auxiliary blower is provided for slow speed and （） of a low speed diesel engine.A . manoeuvring operationsB . bad combustionC . coolingD . mooring trial

[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]controls the operation of the computer and performs it's data processing functions.A．CPUB．Hard diskC．MemoryD．Database system

[单选题]controls the operation of the computer and performs its data processing functions．A．CPUB．DiskC．MemoryD．I/O

[单选题]The ______ controls a pointer On the screen ．When you move it，?the pointer moves too．A．menuB．iconC．mouseD．click

[单选题]The viscosity regulator controls the （） of the fuel oil in order to provide the oil at the correct viscosity for combustion.A . temperatureB . pumping rateC . pressureD . heat

[单选题]The ______ controls the cursor or pointer on the screen and allows the user to access commands by pointing and clicking.A．graphicsB．printerC．programD．mouse

[单选题]The governor had to _______ from office because of the scandal.A． resignB． removeC． retreatD． retire