更多"Which one of two crossing power-dri"的相关试题:
[单项选择]Which one of two crossing power-driven vessels has the right of way in a fog?（）.
A. Both vessels
B. Neither vessel
C. The stand-on vessel
D. The giving-way vessel
[多项选择]Which two states are the port states when RSTP has converged?（）
A. blocking
B. learning
C. discarding
D. forwarding
E. listening
[单项选择]Mooring with two bow anchors has which major advantage over anchoring with one bow anchor? （）.
A. The vessel will not reverse direction in a tidal current
B. The radius of the vessel's swing will be shortened
C. A mooring approach may be made from any direction
D. The vessel will not swing with a change in wind
[单项选择]A common rail engine has only one or two high pressure pumps in operation at the same（）time, and the injection into each cylinder.
A. can’t be controlled very precisely
B. can’t be controlled as flexibly as the separate pump system
C. can be controlled as flexibly as the separate pump system
D. can be controlled more precisely and flexibly
[单项选择]An overtaking situation would be one in which one vessel is approaching another from more than how many degrees abaft the beam? （）
A. 0°
B. 10°
C. 22.5°
D. None of the above
[单项选择]The engine has one or two group of fuel pumps, depending upon （）.
A. the number of fuel valves
B. the number of cylinders
C. the speed of engine
D. the power of engine
[单项选择]Which tackle arrangement has the LEAST mechanical advantage（）.
A. Single whip
B. Gun tackle
C. Luff tackle
D. Twofold purchase
[单项选择]Each cylinder has one starting valve which is usually opened by air pressure and closed by （）
A. nuts and bolts
B. new joints
C. spring force
D. sealing rings
[单项选择]The first survey has two situations, one is changing （） survey, the another is making survey.
A. registry
B. ship hull
C. nationality
D. replacing machineries and electric devices
[单项选择]Which one of the following statements best explains the split horizon rule?（）
A. Only routers can split boundaries (horizons) between networks in separate AS numbers.
B. Each AS must keep routing tables converged to prevent dead routes from being advertised across boundaries.
C. Once a route is received on an interface, advertise that route as unreachable back out the same interface.
D. Information about a route should never be sent back in the direction from which the original update came.
[单项选择]Which one is not true?（）
A. Two main areas of skill are involved in the construction of ship
B. There are distinct divisions in responsibilities between naval architects and marine engineers
C. Each ship will assume varying proportions according to its type
D. Ships can be divided into different categories from different perspectives
[单项选择]Which mooring line has the least elasticity?（）
A. Dacron
B. Nylon
C. Esterlene
D. Polypropylene
[单项选择]Under MARPOL Code the ship to which it applies has to carry （）
A. an International Ship Security Certificate
B. an International Oil Pollution Certificate
C. a Safety Management Certificate
D. an International Ballast Water Management Certificate
[单项选择]Which one of the following varieties of NAT utilizes different ports to map multiple IP addresses to a single globally registered IP address?（）
A. Static NAT
B. Port loading
C. NAT Overloading
D. Dynamic NAT
E. None of the above
