单项选择题

The distance between the bottom of the hull and the waterline is called （）.

A.tonnage
B.reserve buoyancy
C.draft
D.freeboard

点击查看答案&解析

上一题目录下一题

相关考题

单项选择题

The lowest temperature at which the vapor formed from a liquid ignites and continues to burn steadily in the presence of an ignition source is called the（）.

A.flash point
B.fire point
C.upper explosive limit
D.lower explosive limit

单项选择题

Which of the following statements describes one of the functions of the ballast system?（）

A.To permit flooding of any fuel oil storage tank on any class of ship
B.To use it as a secondary service system
C.To store reserve feed or potable water for extended cruises
D.To stabilize the ship by flooding certain designed tanks with seawater

单项选择题

The abbreviation "GM" is used to represent the （）.

A.height of the metacenter
B.fighting arm
C.righting moment
D.metacentric height