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引入线 lead line
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更多 “引入线 lead line” 相关考题
考题
在AutoCADRl4中用Pline命令绘制的连续线与用Line命令绘制的连续线的不同点在于()A.Pline命令绘制的连续线是一个整体，而Line不是B.Pline命令绘制的连续线是不可用“U”取消上一段的，而Line可以C.Pline命令绘制的连续线不能用C方式封闭，而Line可以D.Pline命令只能画连续线，不能只画一条直线段，而Line可以
考题
What provides little or no indication that a vessel is dragging anchor ________．A.Increasing radar range to a fixed object aheadB.Drift lead with the line leading perpendicular to the centerlineC.Vibrations felt by placing a hand on the cableD.Changing bearings to distant fixed objects abeam
考题
If two mooring lines are to be placed on the same bollard，which method is BEST?______.A.Place the eye from the forward line on the bollard and then place the eye from the second line directly over the firstB.It makes no difference how the lines are placedC.Place the eye from either line on the bollard，and then bring the eye of the other line up through the eye of the first，and place it on the bollardD.Place both eyes on the bollard，in any manner，but lead both lines to the same winch head on the vessel and secure them on the winch
考题
单选题在AutoCAD中用Pline命令绘制的连续线与用Line命令绘制的连续线的不同点在于（）。A
Pline命令绘制的连续线是一个整体，而Line不是。B
Pline命令绘制的连续线是不可用“U”取消上一段的，而Line可以oC
Pline命令绘制的连续线不能用C方式封闭，而Line可以。D
Pline命令只能画连续线，不能只画一条直线段，而Line可以。
考题
单选题If two mooring lines are to be placed on the same bollard，which method is BEST?（）.A
Place the eye from the forward line on the bollard and then place the eye from the second line directly over the firstB
It makes no difference how the lines are placedC
Place the eye from either line on the bollard，and then bring the eye of the other line up through the eye of the first，and place it on the bollardD
Place both eyes on the bollard，in any manner，but lead both lines to the same winch head on the vessel and secure them on the winch
考题
单选题What provides little or no indication that a vessel is dragging anchor? （）A
Increasing radar range to a fixed object aheadB
Drift lead with the line leading perpendicular to the centerlineC
Vibrations felt by placing a hand on the cableD
Changing bearings to distant fixed objects abeam
考题
单选题The presence of bubbles in a refrigeration system liquid line may （）.A
promote refrigerant dehydrationB
be absorbed in the receiverC
cause low condensing pressureD
carry moisture and lead to corrosion
考题
单选题A drift lead indicates that the vessel is dragging anchor when the line is（）.A
taut and leading forwardB
slackC
leading out perpendicular to the centerlineD
leading under the hull
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