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提问人:网友wylw001 发布时间:2022-01-06
[主观题]

After jacking down your liftboat you have an unexpected list.You find that the only cause

of this list must be a flooded leg.Raising the flooded leg further would adversely affect the boats stability by ______.

A.Raising the KG and increasing the draft which may put you in an unsafe operating condition

B.Increasing GM and causing a fast roll

C.Increasing the righting arm on the high side

D.Causing the vessel to yaw when underway

简答题官方参考答案 (由简答题聘请的专业题库老师提供的解答)
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更多“After jacking down your liftboat you have an unexpected list.You find that the only cause”相关的问题
第1题
You are operating a lift boat.When jacking down and a leg becomes stuck on the bottom,you
should ______.

A.raise the free legs all the way

B.use the engines to rotate about the leg that is stuck

C.jack the barge down part way to pull the leg free

D.submerge the barge completely to give added pull

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第2题
The main propulsion diesel continues running after you try to shut down. You should now at
tempt to .

A.stop the fuel oil booster pump

B.engage the jacking gear

C.secure the lube oil pump

D.shut off the fuel at the settling tank

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第3题
For optimum stability during jacking operations,mat ballast tanks or spud cans should be (

For optimum stability during jacking operations,mat ballast tanks or spud cans should be ().

A.empty

B.fully ballasted

C.partially ballasted

D.sealed

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第4题
If you run two hares, you will catch neither()

A.into

B.after

C.down

D.out of

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第5题
Many families go to church on Christmas Eve. After services, they sit down to enjoy a traditional Christmas dinner at home.
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第6题
She wrote down all the things she planned to do and crossed them_____ one by one after she did them.

A.off

B.of

C.out

D.down

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第7题
Last week when I took a walk down the road at my relatives I was surprised to see many ear
thworms on the asphalt road. I had walked on this road many times before and never seen the earthworms. Then I recognized that I had never walked just after a heavy rain. So, I suppose that the rain caused the earthworms to come out of the ground. Indicate the causal claim (x causes y - what are the x and y?)

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第8题
We will set off after he finishes packing.A.set outB.set backC.set upD.set down

We will set off after he finishes packing.

A.set out

B.set back

C.set up

D.set down

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第9题
5.I called the police for help after my car broke down on the freeway. Twenty minutes later, they ca
me to my rescue.
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