更多"If a vessel takes a sudden severe l"的相关试题:
[单项选择]If a vessel takes a sudden，severe list or trim from an unknown cause，you should FIRST（）.
A. determine the cause before taking countermeasures
B. assume the shift is due to off-center loading
C. counterflood
D. assume the cause is environmental forces
[单项选择]If the cause of severe list or trim is off-center ballast，counterflooding into empty tanks will（）.
A. increase the righting moment
B. increase the righting arm
C. increase list or trim
D. decrease list or trim
[单项选择]If the cause of a sudden severe list or trim is negative initial stability，counter flooding into empty tanks may（）.
A. increase the righting moment
B. cause an increase in the righting arm
C. bring the unit to an upright equilibrium position
D. cause the unit to flop to a greater angle
[单项选择]During counterflooding to correct a severe list aggravated by an off-center load，your vessel suddenly takes a list or trim to the opposite side. You should（）.
A. continue counterflooding in the same direction
B. continue counterflooding，but in the opposite direction
C. immediately stop counterflooding
D. deballast from the low side
[单项选择]During counterflooding to correct a severe list or trim aggravated by an off-center load，a ship suddenly takes a list or trim to the opposite side. You should（）.
A. continue counterflooding in the same direction
B. continue counterflooding，but in the opposite direction
C. immediately stop counterflooding
D. deballast from the low side
[单项选择]A continual worsening of the list or trim indicates（）.
A. negative GM
B. progressive flooding
C. structural failure
D. an immediate need to ballast
[单项选择]If the cause of a sudden severe list is negative initial stability，counterflooding into empty tanks may（）.
A. increase the righting moment
B. cause an increase in the righting arm
C. bring the vessel to an upright equilibrium position
D. cause the vessel to flop to a greater angle
[单项选择]A continual worsening of the list or trim of any floating ship indicates（）.
A. negative GM
B. progressive flooding
C. structural failure
D. an immediate need to counterflood
[单项选择]Which shipboard equipment will detect a signal from a SART?（）
A. S-Band Radar
B. A DSC receiver
C. X-Band Radar
D. The autoalarm
[单项选择]Under normal conditions a liferaft is released from itscradle by（）.
A. cutting the restraining strap
B. unscrewing the turnbuckle on the back of the cradle
C. lifting one end of the raft
D. pushing the plunger on the center of the hydrostatic release
[单项选择]The longer the ignition delay period resulting from improper use of low cetane fuel, the （）
A. less fuel will enter the cylinder
B. higher the cylinder combustion temperature
C. more complete the fuel combustion
D. more rapid the rise in combustion pressure
[单项选择]Voltage generated by most AC generators is fed from the machine to the bus by means of（）.
A. brushes on a commutator
B. brushes on slip rings
C. slip rings on a commutator
D. direct connections from the stator
[单项选择]If you notice smoke coming fro the crankcase exhaust fan outlet of an operating diesel engine, you would suspect（）
A. a cracked cylinder liner
B. clogged intake ports
C. broken piston rings
D. a faulty head gasket
