默认题库 - 船舶结构与布置

单选题

A chain bridle is preferable to a wire rope towing bridle on a long ocean tow because chain（）.

A. is more flexible and has the ability to absorb shock because of its weight
B. is less subject to wear and damage from abrasion
C. requires little maintenance
D. All of the above

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单选题

“safe speed” is defined as that speed where（）.

A. you can stop within your visibility range
B. you can take proper and effective action to avoid collision
C. you are traveling slower than surrounding vessels
D. no wake comes from your vessel

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单选题

A “fifteen-pound” CO₂ extinguisher is so called because（）.

A. there are fifteen pounds of CO<sub>2</sub> in the container
B. the container，when full，weighs fifteen pounds
C. the pressure at the discharge nozzle is l5 psi
D. the empty container weighs fifteen pound

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A chain bridle is preferable to a wire rope towing bridle on a long ocean tow because chain（）.

“safe speed” is defined as that speed where（）.

A “fifteen-pound” CO2 extinguisher is so called because（）.

A “fifteen-pound” CO₂ extinguisher is so called because（）.