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单选题
What effect is achieved from soaking an anchor（）．
A
It allows the bottom soil to consolidate
B
It gives the palms time to trip the anchor
C
It stabilizes the mooring system
D
It lubricates the anchor for better tripping
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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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What is placed on the underside of an inflatable liferaft to help prevent it from being skidded by the wind or overturned?A.Ballast bagsB.A keelC.StrikesD.Sea anchor
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Increasing the area of the anchor flukes will ______．A.Increase holding powerB.Decrease holding powerC.Make penetration more completeD.Not effect holding power
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Why should you soak an anchor ________．A.It can prevent the anchor from slipping during pretensioningB.It will lubricate all the moving parts of a stock anchorC.It will increase the maximum breaking strength of the anchor chainD.It will make it easier to disassemble the anchor for repair
考题
An inflatable life raft is thrown into the water from a sinking vessel. What occurs automatically after the painter trips the CO2 bottles to inflate the raft?______.A.The sea anchor deploysB.The floor inflatesC.If upside down, the craft rights itselfD.The painter detaches from the raft
考题
LIFTING THE ANCHOR FROM THE BOTTOM is called ______.A.broaching the anchorB.shifting the anchorC.walking the anchorD.weighing the anchor
考题
单选题If the winch should fail while you are hauling in the anchor，what prevents the anchor cable from running out?（）A
Chain stopperB
Devil's clawC
Hawse ratchetD
Riding pawl
考题
单选题According to the final paragraph of the passage, what may we infer about the comic book companies of the Silver Age?A
They were able to create popular comic books despite the regulations of the Comics Code Authority.B
They achieved commercial success because of the popularity of characters such as Spider-Man, the Hulk, and the Fantastic Four.C
They repeated the same mistakes as the comic book companies of the Golden Age.D
They failed to succeed because of the numbing effect of the Comics Code Authority regulations.E
Marvel Comics was the only major comic book company to survive from the Golden Age into the Silver Age.
考题
单选题Releasing oil from the sea anchor of a survival craft may（）.A
keep the propeller from being fouledB
increase propeller speedC
help calm the waves in the vicinity of the craftD
increase the holding power of the sea anchor
考题
单选题Releasing oil from the sea anchor of a lifeboat may（）.A
keep the propeller from being fouledB
increase propeller speedC
help calm the waves in the vicinity of the craftD
increase the holding power of the sea anchor
考题
单选题What best describes an anchor buoy（）.A
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
A mark of the number of fathoms in an anchor chain
考题
单选题An inflatable liferaft is thrown into the water from a sinking vessel. What occurs automatically after the painter trips the CO2 bottles to inflate the raft?（）A
The sea anchor deploysB
The floor inflatesC
If upside down，the craft rights itselfD
The painter detaches from the raft
考题
单选题Your vessel is damaged with no list，but down by the stern. There is progressive flooding and trim by the stern is increasing. What is the effect on transverse stability after the deck edge at the stern is submerged?（）A
KB increases，increasing BM and therefore GMB
KG increases due to the weight of the added water on deckC
BM decreases from loss of water plane and greater volumeD
There is no effect on transverse stability
考题
单选题LIFTING THE ANCHOR FROM THE BOTTOM is called（）.A
broaching the anchorB
shifting the anchorC
walking the anchorD
weighing the anchor
考题
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
考题
单选题After deploying the anchor，a permanent chain chaser is（）.A
removed from the anchor chainB
connected to a buoy at the anchorC
stripped back to the rig and securedD
connected to a buoy halfway down the chain
考题
单选题What is the holding power ratio of an anchor? （）A
Maximum mooring line tension divided by the anchor's weight in airB
Anchor's weight in air divided by the maximum mooring line tensionC
Preloading tension divided by the anchor's weight in airD
Operating tension divided by the anchor's weight in air
考题
单选题What happens to the efficiency of an anchor when it is moved from sand to mud?（）A
The efficiency increasesB
The efficiency decreasesC
The efficiency remains the sameD
The efficiency cannot be determined.
考题
单选题What is placed on the underside of an inflatable liferaft to help prevent it from being skidded by the wind or overturned? （）A
Ballast bagsB
A keelC
StrikesD
Sea anchor
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What is meant by veering the anchor chain? （）A
Bringing the anchor to short stayB
Heaving in all the chainC
Locking the windlass to prevent more chain from running outD
Paying out more chain
考题
单选题What is the bow type anchor shackle primarily used for（）.A
Chain to chain connectionsB
Chain to anchor connectionsC
Kenter link to anchor connectionsD
Wire rope connections
考题
单选题What is placed on the under side of an inflatable liferaft to help prevent it from being skidded by the wind or overturned?（）A
Water pocketsB
A keelC
StrikesD
Sea anchor
考题
单选题Increasing the area of the anchor flukes will（）.A
increase holding powerB
decrease holding powerC
make penetration more completeD
not effect holding power
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