默认题库 - 船舶买卖

单选题

A tackle is “two blocked” when the blocks are（）.

A. equally sharing the load
B. jammed together
C. as far apart as possible
D. rove to the highest mechanical advantage

单选题

A thrust block is designed to（）.

A. transmit the thrust of the engine to the propeller
B. transmit the thrust of the propeller to the vessel
C. absorb the shock of wave pressure at the bow
D. be placed between the engines and the foundation to absorb the vibratio

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单选题

A time diagram is a diagram of the celestial sphere as observed from above the（）.

A. south celestial pole
B. north celestial pole
C. observer's meridian
D. Greenwich meridia

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单选题

A time diagram is a diagram on the plane of the（）.

A. celestial meridian
B. celestial equator
C. celestial horizon
D. principal vertical circle

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单选题

A tow can override its tug as a result of（）.

A. a mechanical breakdown on the tug
B. adverse tidal current conditions
C. the tug reducing its speed
D. All of the above

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单选题

A tow of 9 barges is made up three abreast by three long. The towboat is faced up to the last barge of the center string. The outer two strings of barges are the（）.

A. port and starboard strings
B. outer strings
C. drag strings
D. side string

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单选题

A towing light is（）.

A. shown below the stern light
B. white in color
C. displayed at the masthead
D. a yellow light having the same characteristics as the stern light

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单选题

A towing vessel’s fire detection system may be certified to comply with the Coast Guard’s towing vessel fire protection regulations by（）.

A. a Coast Guard inspector
B. a registered professional engineer
C. the owner or Master of the vessel
D. a licensed electricia

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单选题

A tsunami is caused by a(n)（）.

A. tidal wave
B. storm surge caused by a hurricane or tropical storm
C. earthquake on the ocean's floor
D. tornado

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单选题

A traffic separation zone is that part of a traffic separation scheme which（）.

A. is located between the scheme and the nearest land
B. separates traffic proceeding in one direction from traffic proceeding in the opposite direction
C. is designated as an anchorage area
D. contains all the traffic moving in the same directio

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