單項(xiàng)選擇題

At all angles of inclination，the metacenter is（）.

A.vertically above the center of buoyancy
B.vertically above the center of gravity
C.at the intersection of the upright vertical centerline and the line of action of the buoyant force
D.at the geometric center of the underwater volume

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單項(xiàng)選擇題

As a ship moves through the water，it causes a wake，which is also moving forward relative to the sea. In addition to a fore and aft motion，this wake also has a(n)（）.

A.downward and inward flow
B.downward and outward flow
C.upward and inward flow
D.upward and outward flow

單項(xiàng)選擇題

Angular motion about the vertical axis of a vessel is called（）.

A.yaw
B.surge
C.sway
D.roll

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At all angles of inclination，the metacenter is（）.

你可能感興趣的試題

As a ship moves through the water，it causes a wake，which is also moving forward relative to the sea. In addition to a fore and aft motion，this wake also has a(n)（）.

Angular motion about the vertical axis of a vessel is called（）.

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At all angles of inclination，the metacenter is（）.

As a ship moves through the water，it causes a wake，which is also moving forward relative to the sea. In addition to a fore and aft motion，this wake also has a(n)（）.