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When attempting to free an anchor jammed in the hawsepipe，the simplest method of freeing it may be ______．
A.Starting the disengaged windlass at high speed
B.Rigging a bull rope to pull it out
C.To grease the hawsepipe
D.To pry it loose with a short piece of pipe
参考答案
更多 “ When attempting to free an anchor jammed in the hawsepipe，the simplest method of freeing it may be ______．A.Starting the disengaged windlass at high speedB.Rigging a bull rope to pull it outC.To grease the hawsepipeD.To pry it loose with a short piece of pipe ” 相关考题
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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.changes in bearings of fixed objects onshore
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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
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The best method of protecting that portion of a fiber anchor line nearest the anchor from chafing on the bottom is by ______.A.using a small scope ratioB.replacing that portion with a short length of chainC.using a hockle to keep that portion of the anchor line off the bottomD.using a synthetic line
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A tackle is "two blocked" when the blocks are ______.A.equally sharing the loadB.jammed togetherC.as far apart as possibleD.rove to the highest mechanical advantage
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You are entering port and have been instructed to anchor，as your berth is not yet available．You are on a SW'ly heading，preparing to drop anchor，when you observe the range lights as shown on your starboard beam．You should ______．A.not drop the anchor until the lights are in lineB.ensure your ship will NOT block the channel or obstruct the range while at anchorC.drop the anchor immediately as the range lights mark an area free of obstructionsD.drop the anchor immediately as a change in the position of the range lights will be an indication of dragging anchor
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When the anchor（）（到底）,hoist the anchor ball by day.A、to the bottomB、reaches the bottomC、get the bottomD、bottom
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When the order “Let go the anchor” is received ,you should （）.A、release the brakeB、hoist the anchor ballC、turn the windlass over slowlyD、A and B
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单选题When using the anchor to steady the bow while approaching a dock you must be aware of the fact that（）.A
the vessel will tend to take a large sheer towards the side where the anchor is downB
steering control is ineffective in trying to turn to the side opposite to that of the anchor being usedC
the anchor cable must never lead under the hullD
using an offshore anchor decreases the chances of the anchor holding
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A black ball that is hoisted when the ship anchorsB
A buoy attached to the anchorC
A buoy attached to the scope of an anchor chainD
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单选题The safety stopper that prevents the anchor cable from running free if the cable jumps the wildcat is the（）.A
riding pawlB
devil's clawC
buckler plateD
spill pipe
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单选题You are creating a Windows application for graphical image processing by using the .NET Framework 3.5. You create an image processing function and a delegate.You plan to invoke the image processing function by using the delegate.You need to ensure that the calling thread meets the following requirements： （1）It is not blocked when the delegate is running （2）It is notified when the delegate is complete What should you do？（）A
Call the Invoke method of the delegate.B
Call the BeginInvoke and EndInvoke methods of the delegate in the calling thread.C
Call the BeginInvoke method by specifying a callback method to be executed when the delegate is complete.Call the EndInvoke method in the callback method.D
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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
Using a small scope ratioB
Replacing that portion with a short length of chainC
Using a hockle to keep that portion of the anchor line off the bottomD
Using a synthetic line
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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
changes in bearings of fixed objects onshore
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单选题When the anchor（）（到底）,hoist the anchor ball by day.A
to the bottomB
reaches the bottomC
get the bottomD
bottom
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单选题When the anchor is brought to and holding，the horizontal component of anchor cable tensions should equal the（）.A
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单选题Which is the correct procedure for anchoring a small to medium size vessel in deep water （）.A
Let the anchor fall free from the hawsepipe，but apply the brake at intervals to check the rate of fallB
Back the anchor slowly out of the hawsepipe a few feet，and then let it fall in the normal fashionC
Let the anchor fall off the brake right from the hawsepipe，but keep a slight strain on the brakeD
Under power，back the anchor out until it is near，but clear，of the bottom before letting it fall
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单选题When whistle signals are used for launching lifeboats，one short blast means（）.A
use the float-free method onlyB
lower all boatsC
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单选题Your vessel is not underway when（）.A
Her anchor is draggingB
Her anchor is used in dockingC
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Her anchor holds fast while she is swinging
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单选题Which step is NOT generally taken when gas-freeing a tank?（）.A
Washing the tank interior with sea waterB
Application of degreasing solventsC
Removal of corrosion products and sludgeD
Fresh air ventilation
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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 cableB
pay out more anchor cableC
back the enginesD
swing the rudder several times to work the anchor into the bottom
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单选题When attempting to free an anchor jammed in the hawsepipe，the simplest method of freeing it may be（）.A
Starting the disengaged windlass at high speedB
Rigging a bull rope to pull it outC
To grease the hawsepipeD
To pry it loose with a short piece of pipe
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单选题The easiest way to anchor a vessel in a current is to（）.A
stem the current and make very slow headway when the anchor is droppedB
stem the current and be falling aft very slowly when the anchor is droppedC
stem the current and endeavor to make neither headway nor sternway when the anchor is droppedD
stop all headway through the water and keep the current astern when the anchor is dropped
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单选题You are entering port and have been instructed to anchor，as your berth is not yet available.You are on a SW’ly heading，preparing to drop anchor，when you observe the range lights as shown on your starboard beam.You should（）.A
not drop the anchor until the lights are in lineB
ensure your ship will NOT block the channel or obstruct the range while at anchorC
drop the anchor immediately as the range lights mark an area free of obstructionsD
drop the anchor immediately as a change in the position of the range lights will be an indication of dragging anchor
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