单选题An anchor winch should be equipped with mechanical brakes capable of holding（）.A half the breaking strength of the mooring lineB the full breaking strength of the mooring lineC the maximum expected tension of the mooring lineD 50% over the working tens

题目
单选题
An anchor winch should be equipped with mechanical brakes capable of holding（）.
A

half the breaking strength of the mooring line

B

the full breaking strength of the mooring line

C

the maximum expected tension of the mooring line

D

50% over the working tension of the mooring line

相似考题

1.On an anchor windlass，the wheel over which the anchor chain passes is called a______．A.brake compressor wheelB.devil's clawC.wildcatD.winch head

2.They should take care of（锚）_____to ensure that they are in normal condition.A.anchorsB.anchor ballC.anchor gearD.anchor ring

3.What measures should be taken if anchor dragging?

4.They should take care of（锚链）___to ensure that they are in normal condition.A.anchor chainsB.anchor ballC.anchor gearD.anchor ring

更多“An anchor winch should be equipped with mechanical brakes ca”相关问题

  • 第1题：

    Mooring winch should be equipped with mechanical brakes capable of holding ______.

    A.half the breaking strength of the mooring line

    B.the full breaking strength of the mooring line

    C.the maximum expected tension of the mooring line

    D.50% over the working tension of the mooring line


    正确答案：B

  • 第2题：

    Mooring winch should be equipped with mechanical brakes which are capable of holding ______.

    A.half the breaking strength of the mooring line

    B.the full breaking strength of the mooring line

    C.the maximum expected tension of the mooring line

    D.50% over the working tension of the mooring line


    正确答案：B

  • 第3题：

    You are anchoring in 16 fathoms of water．On a small to medium size vessel，the ______．

    A.Anchor may be dropped from the hawse pipe

    B.Anchor should be lowered to within 2 fathoms of the bottom before being dropped

    C.Scope should always be at least ten times the depth of the water

    D.Scope should always be less than 5 times the depth of the water


    正确答案：B

  • 第4题：

    Before letting the anchor go, you should check that the ______.

    A.chain is clear

    B.anchor is clear of obstructions

    C.wildcat is disengaged

    D.All of the above


    正确答案：D
    抛锚前，你应该检查：锚链清爽、锚没有阻碍、锚机持链轮脱开。

  • 第5题：

    They should take care of（锚）（）to ensure that they are in normal condition.

    • A、anchors
    • B、anchor ball
    • C、anchor gear
    • D、anchor ring

    正确答案:A

  • 第6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 stopper

    B

    Devil's claw

    C

    Hawse ratchet

    D

    Riding pawl


    正确答案： B
    解析： 暂无解析

  • 第7题：

    单选题
    Most totally enclosed lifeboats are equipped with which of the following? （）
    A

    Tanks for the storage of drinking water

    B

    Ballast tanks to prevent the boat from capsizing

    C

    A hydraulic start diesel engine

    D

    Auxiliary mechanical propulsion (Fleming gear)


    正确答案： C
    解析： 暂无解析

  • 第8题：

    单选题
    Grinding to eliminate shallow surface defects should be done（）.
    A

    parallel to the longitudinal direction of the chain

    B

    perpendicular to the direction of the anchor chain

    C

    diagonally across the link of the anchor chain

    D

    around the circumference of the chain link


    正确答案： D
    解析： 暂无解析

  • 第9题：

    单选题
    When the anchor is brought to and holding，the horizontal component of anchor cable tensions should equal the（）.
    A

    displacement tonnage

    B

    weight forces

    C

    buoyancy forces

    D

    environmental forces


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    Your network contains an Active Directory forest. The functional level of the forest is Windows Server 2008 R2.You plan to deploy DirectAccess.You need to configure the DNS servers on your network to support DirectAccess.What should you do？（）
    A

    Modify the GlobalQueryBlockList registry key and restart the DNS Server service.

    B

    Modify the EnableGlobalNamesSupport registry key and restart the DNS Server service.

    C

    Create a trust anchor that uses a certificate issued by an internal certification authority (CA).

    D

    Create a trust anchor that uses a certificate issued by a publicly trusted certification authority (CA).


    正确答案： C
    解析： 暂无解析

  • 第11题：

    单选题
    Modern marine diesel engines equipped with mechanical fuel injection operate on a combustion phase within the cycle which is（）
    A

    entirely constant pressure

    B

    entirely constant temperature

    C

    a combination of constant volume and constant pressure

    D

    a combination of constant temperature and constant pressure


    正确答案： C
    解析： 暂无解析

  • 第12题：

    单选题
    Which safety check（s）should be made before letting go the anchor（）.
    A

    See that the anchor is clear of obstructions

    B

    See that the chain is all clear

    C

    See that the wildcat is disengaged

    D

    All of the above


    正确答案： A
    解析： 暂无解析

  • 第13题：

    Modern marine diesel engines equipped with mechanical fuel injection operate on a combustion phase within the cycle which is ______.

    A.entirely constant pressure

    B.entirely constant temperature

    C.a combination of constant volume and constant pressure

    D.a combination of constant temperature and constant pressure


    正确答案：C

  • 第14题：

    You are planning to anchor in an area where several anchors have been lost due to fouling．As a precaution，you should ______．

    A.anchor using both anchors

    B.anchor with scope of 8 or more to 1

    C.use a stern anchor

    D.fit a crown strap and work wire to the anchor


    正确答案：D

  • 第15题：

    Why should you soak an anchor ________．

    A.It can prevent the anchor from slipping during pretensioning

    B.It will lubricate all the moving parts of a stock anchor

    C.It will increase the maximum breaking strength of the anchor chain

    D.It will make it easier to disassemble the anchor for repair


    正确答案：A

  • 第16题：

    They should take care of（锚链）（）to ensure that they are in normal condition.

    • A、anchor chains
    • B、anchor ball
    • C、anchor gear
    • D、anchor ring

    正确答案:A

  • 第17题：

    When the order “Let go the anchor” is received ,you should （）.

    • A、release the brake
    • B、hoist the anchor ball
    • C、turn the windlass over slowly
    • D、A and B

    正确答案:A

  • 第18题：

    单选题
    A mechanical davit is designed to automatically（）.
    A

    position the boat at the embarkation station

    B

    lift the boat off the inboard chocks

    C

    energize the winch for the falls

    D

    set the brake on the winch


    正确答案： B
    解析： 暂无解析

  • 第19题：

    单选题
    （）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.
    A

    The winch motor

    B

    The band brake

    C

    The winch barrel

    D

    The anchor capstan


    正确答案： D
    解析： 暂无解析

  • 第20题：

    单选题
    The clutch band of a constant tensioning mooring winch must be set up tight enough to drive the winch drum and should slip only when （）.
    A

    excessive loads are placed on the winch

    B

    minimum pull is being exerted by the winch

    C

    automatic operation of the winch is desired

    D

    wire is being retrieved at the maximum rate


    正确答案： D
    解析： 暂无解析

  • 第21题：

    单选题
    Increasing the load on an engine equipped with a constant speed mechanical governor, will cause the engine speed to initially （）.
    A

    increase

    B

    decrease

    C

    fluctuate

    D

    remain constant


    正确答案： A
    解析： 暂无解析

  • 第22题：

    单选题
    When retrieving the survival craft，the winch operator should stop the winch and check（）.
    A

    that all personnel are seated in the craft

    B

    that the cable has not jumped any grooves on the drum

    C

    which way the wind is blowing

    D

    the hydraulic fluid level before lifting


    正确答案： B
    解析： 暂无解析

  • 第23题：

    单选题
    If your vessel is dragging her anchor in a strong wind，you should（）.
    A

    shorten the scope of anchor cable

    B

    increase the scope of anchor cable

    C

    put over the sea anchor

    D

    put over a stern anchor


    正确答案： C
    解析： 暂无解析

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