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单选题
The best method to stop a vessel from dragging anchor in a sand bottom is to（）.
A
reduce the length of the cable
B
pay out more anchor cable
C
back the engines
D
swing the rudder several times to work the anchor into the bottom
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单选题ANCHOR IS ACROSS means that（）.A
Anchor is cross the bowB
Anchor is in the groundC
Anchor is foulD
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单选题In stopping distances of vessels，head reach can best be described as the（）.A
difference between the vessel's speed through the water at any instant and the new speed ordered on the telegraphB
distance the vessel has actually run through the water since a change of speed was orderedC
distance the vessel will run between taking action to stop her and being stationary in the waterD
speed at which a vessel should proceed to ensure that she will run a predetermined distance，once her engines have been stopped
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单选题The best method of protecting that portion of a fiber anchor line nearest the anchor from chafing on the bottom is by（）.A
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单选题The best method of determining if a vessel is dragging anchor is to note（）.A
the amount of line paid outB
how much the vessel sheers while at anchorC
any change in the tautness of the anchor chainD
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单选题Under the Vessel Bridge-to-Bridge Radiotelephone Act，failure of a vessel’s radiotelephone equipment（）.A
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单选题In dense fog a vessel without operational radar may not be justified（）at all but should anchor if it is safe and practicable for her to do so.A
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chain-manilaC
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考题
单选题The holding capability of an anchor is primarily determined by the（）.A
shape of the anchorB
stowage of the anchor on boardC
anchor's ability to dig inD
size of the vessel and its draft
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
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Vibrations felt by placing a hand on the cableD
Changing bearings to distant fixed objects abeam
考题
单选题The best method to stop a vessel from dragging anchor in a sand bottom is to（）.A
reduce the length of the cableB
pay out more anchor cableC
back the enginesD
swing the rudder several times to work the anchor into the bottom
考题
单选题Mooring with two bow anchors has which major advantage over anchoring with one bow anchor? （）.A
The vessel will not reverse direction in a tidal currentB
The radius of the vessel's swing will be shortenedC
A mooring approach may be made from any directionD
The vessel will not swing with a change in wind
考题
单选题If your vessel is dragging her anchor in a strong wind，you should（）.A
shorten the scope of anchor cableB
increase the scope of anchor cableC
put over the sea anchorD
put over a stern anchor
考题
单选题A vessel is fishing at anchor on the high seas. Which of the following day signals should she display if she has gear extending out over 150 meters horizontally from the vessel?（）.A
A black ball in the forepart of her vesselB
A black double frustum of a coneC
A basket where best seenD
A black cone point upwards
考题
单选题While your vessel is docked port side to a wharf，a sudden gale force wind causes the vessel’s stern lines to part. The stern begins to fall away from the dock，and no tugs are immediately available. Which measure(s) should you take FIRST?（）A
Notify the engineroom of the need for propulsionB
Shut down any cargo transfer that's in progressC
Let go the port anchor and veer to a short scope of chainD
Obtain assistance from the terminal to put new stern lines out
考题
单选题A sufficient amount of chain must be veered when anchoring a vessel to ensure（）.A
the vessel has enough room to swing while at anchorB
the anchor flukes bite into the ocean bottomC
there is sufficient weight from the anchor and chain to prevent draggingD
there is more chain out than there is in the chain locker
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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