safe speed only specified
not less than 120 feet per minute
not more than 120 feet per minute
not more than 90 feet per minute
第1题:
A governor automatically controls engine speed by regulating ___ .
A.fuel supply
B.firing order
C.engine load
D.oil level
第2题:
Where one of two vessels is to keep out of the way the other________.
A.shall not keep her course but shall keep her speed
B.shall not keep her course and speed
C.shall keep her course but change her speed
D.shall keep her course and speed
第3题:
If the compensating needle valve of a hydraulic governor is opened more than necessary the governor will .
A.have a larger than normal dead band
B.produce excessive speed response to a load change
C.respond slowly to any change in engine load
D.stabilize engine speed at the new governor setting
第4题:
have a larger than normal dead band
produce excessive speed response to a load change
respond slowly to any change in engine load
stabilize engine speed at the new governor setting
第5题:
The governor brake shall be capable of controlling the speed of lowering a fully equipped lifeboat with its complement of persons on board at ______.
A.safe speed only specified
B.not less than 120 feet per minute
C.not more than 120 feet per minute
D.not more than 90 feet per minute
第6题:
The engineer ______ the watch to the relieving officer if there is reason to believe that the latter is obviously not capable of carrying out the watch-keeping duties effectively.
A.shall take over
B.shall not take over
C.shall hand over
D.shall not hand over
第7题:
The load sharing characteristics of two diesel generators operating in parallel are mostly dependent on their governor ______.
A.load limit settings
B.idle speed settings
C.speed limit settings
D.speed droop settings
第8题:
For most diesel propulsion and generator engines, the over-speed trip device will stop the engine by
A.moving the governor control to stop
B.shutting off the lubricating oil supply
C.tripping the governor emergency stop lever
D.shutting off the fuel supply
第9题:
燃调中哪个部件控制近进慢车和地面慢车
第10题:
limit switches
emergency disconnect switch
governor brake
position of the counterweight on the brake handle