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[主观题]

Metacentric height is a measure of ______.A.initial stability onlyB.stability through all

Metacentric height is a measure of ______.

A.initial stability only

B.stability through all angles

C.maximum righting arm

D.All of the above

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更多“Metacentric height is a measur…”相关的问题

第1题

If the metacentric height is large, a floating vessel will ______.A.be tenderB.have a slow

If the metacentric height is large, a floating vessel will ______.

A.be tender

B.have a slow and easy motion

C.be stiff

D.have a tendency to yaw

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第2题

In small angle stability, the metacentric height ______.A.is found in the hydrostatic tabl

In small angle stability, the metacentric height ______.

A.is found in the hydrostatic tables for a level vessel

B.multiplied by the displacement yields the righting moment

C.is always positive

D.is calculated by subtracting KG from KM

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第3题

When the height of the metacenter has the same value as the height of the center of gravit

y，the metacentric height is equal to ().

A.The height of the metacenter

B.The height of the center of gravity

C.The same as half the height of the metacenter

D.Zero

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第4题

What is the stability term for the distance from the center of gravity （G) to the Metacenter （M)，when small-angle stability applies？（）

A. metacentric height

B. metacentric radius

C. height of the metacenter

D. righting arm

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第5题

Cross curves of stability show which of the following（）

A．The righting arms at various angles of inclination and displacement

B．The metacentric height at large angles of heel

C．The height of the center of buoyancy at various angles

D．The metacentric radius at various displacement

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第6题

Cross curves of stability show which of the following？A.The righting arms at various angle

Cross curves of stability show which of the following？

A.The righting arms at various angles of inclination and displacement

B.The metacentric height at large angles of heel

C.The height of the center of buoyancy at various angles

D.The metacentric radius at various displacements

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第7题

Structural stress on a ship can be reduced by（）.

A. lessening the effect of environmental forces

B. even and symmetrical variable loading

C. local concentration of heavy consumables

D. increasing the metacentric height

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第8题

A negative metacentric height ______.A.will always cause a vessel to capsizeB.should alway

A negative metacentric height ______.

A.will always cause a vessel to capsize

B.should always be immediately corrected

C.always results from off-center weights

D.All of the above are correct

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第9题

A negative metacentric height ______.A.should always be immediately correctedB.will always

A negative metacentric height ______.

A.should always be immediately corrected

B.will always cause a vessel to capsize

C.always results from off-center weights

D.All of the above are correct

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第10题

Large quantities of uncovered big iron or billets should not be carried in the upper-tween

decks because ______.

A.this does not eliminate the risk of cargo shifting

B.this will increase the metacentric height of the ship

C.this will decrease the gravity height of the ship

D.this will reduce the rolling period of the ship

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