海船船员 - 大副

单选题

Compared to a low pressure system，generally the air in a high is ().

A. Warmer，less dense，and less stable
B. Cool，more dense，and drier
C. Muggy and cloudy
D. Extremely moist with high relative humidity

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单选题

When comparing twin screw tug to single-screw tugs，which statement about a twin-screw tug

A. If one engine fails，you do not lose control of the tow
B. It is more maneuverable
C. It develops more bollard pull for the same horsepower
D. It is generally subject to more propeller damage from debris in the water

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单选题

It is easier to dock a right-hand，single-screw vessel ().

A. Starboard side to the wharf
B. Either side to the wharf
C. Port side to the wharf
D. Stern to the wharf

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单选题

The spinning of a celestial body about its axis is known as ().

A. rotation
B. revolution
C. space motion
D. nutation

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单选题

Stanchions prevent the entire deck load on a ship from being carried by the ().

A. Bulkheads
B. Stringers
C. Frames and beam brackets
Deck longitudinals

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单选题

The terminology “able to understand any order spoken by the officers” refers to all of the

A. in response to a fire
B. directing the use of lifesaving equipment
C. for deck department crew members to understand the terminology used in the engine room
D. in response to a man overboard

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单选题

Unless there is danger of further injury，a person with a compound fracture should not be moved until bleeding is controlled and ().

A. The bone has been set
B. The fracture is immobilized
C. Radio advice has been obtained
D. The wound has been washed

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单选题

When sending and receiving messages on the marine radio，confusion over unusual words can be avoided by using the ().

A. Delimiter switch
B. Standard phonetic alphabet
C. Low power switch
D. High power switch

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单选题

ECDIS must give an alarm for which of the following cases ().

A. When the specified limit for deviation from the planned route is exceeded
B. If the ship，within a specified time set by the watch officer，is going to cross a safety contour
C. If the ship，within a specified time set by the watch officer，is going to cross the boundary of a prohibited area
D. All of the above

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单选题

If help has not arrived in 10-12 hours after you abandon a vessel in a survival craft，you

A. go in one direction until the fuel runs out
B. plot a course for the nearest land
C. take a vote on which direction you should go
D. shut down the engine(s)and set the sea anchor

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