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1题:
On a diesel engine equipped with a hydraulic speed control governor, hunting in many cases can be corrected by adjusting the______.
A.accumulator spring compression
B.balance piston
C.compensating(补偿) needle valve
D.proportional piston
第2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3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4题:
moving the governor control to stop
shutting off the lubricating oil supply
tripping the governor emergency stop lever
shutting off the fuel supply
第5题:
3 knots in smooth water
6 knots in smooth water
3 knots in rough water
6 knots in rough water
第6题:
speed limiting governor
variable speed governor
constant speed governor
load limiting governor
第7题:
adjusts the idle speed control
drain and flushes the governor and replace the oil
adjusts the compensating needle valve
第8题:
smoky exhaust
starting failure
ignition relay
over speed
第9题:
increase
decrease
fluctuate
remain constant
第10题:
decrease only
increase only
decrease slightly then returned to original speed
increase slightly then returned to original speed
第11题:
sensitivity
stability
promptness
speed droop
第12题:
torque limiter
over-speed trip
over-speed governor
load limit governor
第13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14题:
The required portable radio shall be stored in the proper location and be ______.
A.Equipped with an approved carrying case
B.Equipped with spare batteries
C.Readily accessible for transfer to a lifeboat
D.In a waterproof enclosure
第15题:
limit switches
emergency disconnect switch
governor brake
position of the counterweight on the brake handle
第16题:
controlling the amount of fuel injected into the cylinders
varying the speed of the turbocharger
adjusting the compression ratio
changing the timing of the fuel injection camshaft
第17题:
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18题:
increase the governor oil pressure
adjust the speed droop setting
adjust the speeder spring travel
adjust the compensating needle valve
第19题:
decelerating when lowering the load
decelerating when raising the load
lowering the load at constant speed
raising the load at constant speed
第20题:
speed droop
sensitivity
stability
promptness
第21题:
accumulator spring compressor
balance piston
compensating needle valve
proportional piston
第22题:
react with insufficient speed droop
fail to react to small speed changes
have excessive sensitivity to small speed changes
remain in the neutral position
第23题:
speed will drop drastically with any increase in load
will stop due to zero fuel supply
will stall upon application of load
speed will remain fairly constant despite load changes