更多"When one of two vessels（）is require"的相关试题:
[单项选择]Vessels are required（）Singapore Port Service when passing the points indicated.
A. communicating with
B. to communicate with
C. be communicated
D. will communicate
[单项选择]The Departure Report，required by vessels participating in AMVER，must be sent（）.
A. as soon as practicable on leaving port
B. prior to departure
C. within 24 hours of departure
D. within 12 hours of departure
[单项选择]Required lifesaving equipment on existing vessels may becontinued in use on the vessel if（）.
A. kept on board no more than 2 years
B. inspected and serviced every 6 months
C. destroyed if more than 5 years old
D. maintained in good and serviceable condition
[单项选择]When two vessels are in sight of one another and NOT in or near an area of restricted visibility，any of the following signals may be given EXCEPT（）.
A. a light signal of at least five short and rapid flashes
B. one prolonged，one short，one prolonged，and one short whistle blasts
C. four short whistle blasts
D. two short whistle blasts
[单项选择]Vessels required to be equipped with an approved backfire flame arrester are（）.
A. those with diesel engines
B. all those with gasoline engines
C. those with large engines only
D. None of the above
[单项选择]On which vessels is GMDSS required? （）
A. All vessels capable of international voyages
B. Vessels operating outside of the range of VHF coastal radio stations
C. SOLAS Convention ships of 300 gross tonnage or more
D. Coastal vessels of less than 300 gross tons
[单项选择]Vessels are required to illuminate their（）to aid identification.
A. funnels
B. tunnels
C. channels
D. handles
[单项选择]Prior to closing the breaker when paralleling two AC generators, the recommended practice is to have the frequency of the incoming machine （）
A. slightly less than the line frequency
B. the same as the line frequency
C. slightly greater than the line frequency
D. All of the above
[单项选择]When paralleling two AC generators, the frequency of the machine coming on-line, immediately prior to closing its breaker, should be （）
A. slightly less than the oncoming generator frequency
B. the same as the bus frequency
C. slightly greater than the bus frequency
D. the same as the bus voltage
[单项选择]When one upbound vessel is overtaking another vessel and both are pushing a tow ahead，what reaction may you expect（）.
A. Both towheads will tend to drift apart，and the overtaking vessel will be slowed down
B. Both towheads will tend to drift together，and the overtaking vessel will be slowed down
C. Both towheads will tend to drift apart，and the overtaken vessel will be slowed down
D. Both towheads will tend to drift together，and the overtaken vessel will be slowed down
[单项选择]When one cylinder has a lower compression pressure and higher exhaust gas temperature than any of the other engine cylinders, which of the conditions listed will indicated?（）
A. Advanced ignition
B. Clogged air intake
C. Leaky exhaust valve
D. High exhaust pressure
[单项选择]When we say that two objects have relative motion, we mean （）.
A. the distance between them remains the same
B. the distance between them is changing
C. the position between them is not changing
D. their positions to the earth remain the same
[单项选择]When the prime movers of two paralleled generators are equipped with mechanical- hydraulic governors, and are operating within their designed range, the unit with the least amount of speed droop will （）.
A. pick up more of any increase in load
B. pick up less of any increase in load
C. share an equal amount of any increase in load
D. drop an equal amount of any decrease in load
[单项选择]When is dock survey carried out?（）
A. During annual repair
B. Usually during dock repair
C. Before sea trial
D. After 5 years from last annual survey
[单项选择]A vessel engaged in fishing shall keep out of the way of a vessel（）.
A. under sail
B. restricted in her ability to maneuver
C. crossing a channel
D. All of the above
[单项选择]When two hosts are trying to communicate across a network, how does the host originating thecommunication determine the hardware address of the host that it wants to "talk" to?（）
A. RARP request
B. Show Network Address request
C. Proxy ARP request
D. ARP request
E. Show Hardware Address request
[单项选择]When two vessels are in immediate danger of collision，the stand-on vessel must（）.
A. abandon ship
B. assist in taking whatever action is necessary to avoid collision
C. hold course and speed
D. sound a distress signal
