Always ensure that the turning gear is______, even at the quay, the wave from other ships may turn the propeller and thus the engine.A.disengagedB.engagedC.assembledD.disassembled

题目

Always ensure that the turning gear is______, even at the quay, the wave from other ships may turn the propeller and thus the engine.

A.disengaged

B.engaged

C.assembled

D.disassembled


相似考题
参考答案和解析
正确答案:B
更多“Always ensure that the turning gear is______, even at the quay, the wave from other ships ”相关问题
  • 第1题:

    A vessel is "engaged in fishing" when ______.

    A.her gear extends more than 100 meters from the vessel

    B.she is using any type of gear,other than lines

    C.she is using fishing apparatus which restricts her maneuverability

    D.she has any fishing gear on board


    正确答案:C

  • 第2题:

    Switch R1 is part of the Company VTP domain. What’s true of VTP Pruning within this domain?()

    • A、It does not prune traffic from VLANs that are pruning-ineligible
    • B、VLAN 1 is always pruning-eligible
    • C、It will prune traffic from VLANs that are pruning-ineligible
    • D、VLAN 2 is always pruning-ineligible
    • E、None of the other alternatives apply

    正确答案:A

  • 第3题:

    单选题
    Before engaging the turning gear and turning the diesel engine, which of the following operation should be done except ()
    A

    open the indicator cocks

    B

    supply some LO to cylinder liner wall with lubricator

    C

    put the fuel handle in the stop position

    D

    pump up the air bottle


    正确答案: C
    解析: 暂无解析

  • 第4题:

    单选题
    The length of a wave is the length().
    A

    of the wave's crest

    B

    of the wave's trough

    C

    measured from crest to trough

    D

    measured from crest to crest


    正确答案: C
    解析: 暂无解析

  • 第5题:

    单选题
    A vessel is “engaged in fishing” when().
    A

    her gear extends more than 100 meters from the vessel

    B

    she is using any type of gear,other than lines

    C

    she is using fishing apparatus which restricts her maneuverability

    D

    she has any fishing gear on board


    正确答案: A
    解析: 暂无解析

  • 第6题:

    单选题
    Ships always float on water and they are easy to ().
    A

    rust

    B

    dirty

    C

    clean

    D

    wash


    正确答案: A
    解析: 暂无解析

  • 第7题:

    单选题
    After the engine is warned, we should() the turning gear before starting up the engine.
    A

    take in

    B

    put in

    C

    take out

    D

    put up


    正确答案: D
    解析: 暂无解析

  • 第8题:

    单选题
    When turning the engine with turning gear, you should keep the indicator cocks ().
    A

    attached to the indicators

    B

    opened

    C

    closed

    D

    broken


    正确答案: B
    解析: 暂无解析

  • 第9题:

    单选题
    ()are used to ensure that ships don’t discharge oil when pumping out oily water from any oil contaminated space.
    A

    Boiler

    B

    Incinerator

    C

    Oily water separator

    D

    Sewage treatment unit


    正确答案: A
    解析: 暂无解析

  • 第10题:

    单选题
    An interlock in the remote operating valve line stops the valve () when the engine turning gear is engaged.
    A

    to open

    B

    opening

    C

    open

    D

    opened


    正确答案: B
    解析: 暂无解析

  • 第11题:

    单选题
    When an engine is starting and has got a sufficiently high speed, say about 20 rpm,()
    A

    the starting air supply is cut off and fuel is injected into the cylinders

    B

    the fuel feeding is cut off and the turning gear is put in

    C

    the starting air supply is cut off and turning gear is taken out

    D

    the electric blower is shut down and fuel is injected into the cylinders


    正确答案: B
    解析: 暂无解析

  • 第12题:

    单选题
    The main steering gear must be able to steer the ship at maximum ahead service speed and be capable at this speed, and at the ships deepest service draught, of putting the rudder from 35 degrees on one side to 30 degrees on the other side within no ().
    A

    more than 28 seconds

    B

    more than 60 seconds

    C

    less than 28 seconds

    D

    less than 60 seconds


    正确答案: D
    解析: 暂无解析

  • 第13题:

    盘车装置(turning gear)


    正确答案:在热运行停机后, 利用动力装置, 在较低转速下使主转子组件旋转, 以防止冷却不均匀而造成转子弯曲与不平衡的驱动组件。 也可以提供扭矩使转子从静止进入初始转动状态。

  • 第14题:

    单选题
    On a lifeboat equipped with Rottmer-type releasing gear,turning the releasing lever releases().
    A

    the painter

    B

    the after boat fall only if the boat is waterborne

    C

    both falls at the same time only if the boat is waterborne

    D

    both falls at the same time even if the boat has not reached the water


    正确答案: A
    解析: 暂无解析

  • 第15题:

    单选题
    ()means a plan developed to ensure the application of measures designed to protect the port facility and ships, persons, cargo, cargo transport units and ships stores within the port facility from the risks of a security incident.
    A

    Ship security plan

    B

    Company security plan

    C

    Port facility security plan

    D

    National security plan


    正确答案: B
    解析: 暂无解析

  • 第16题:

    单选题
    Before starting an engine by air, the engine must()
    A

    be turned by a turning gear for at least one minute

    B

    be turned by a turning gear for at least two minutes

    C

    be turned at least one complete turn

    D

    be turned at least two complete turns


    正确答案: D
    解析: 暂无解析

  • 第17题:

    单选题
    The sequence of fuel injection into cylinders is determined by ().
    A

    the steering

    B

    the driven gear

    C

    the turning gear

    D

    the timing gear


    正确答案: B
    解析: 暂无解析

  • 第18题:

    单选题
    Ships are always()on water and they are easy to rust.
    A

    float

    B

    floating

    C

    floats

    D

    floated


    正确答案: B
    解析: 暂无解析

  • 第19题:

    单选题
    It is abnormal that when the engine is being turned by the turning gear or by hand, ().
    A

    water discharges from the indicator cocks

    B

    no water is leaking into crankcase

    C

    no water in the scavenge belt

    D

    the rpm is lower than the speed of Dead Slow Ahead


    正确答案: C
    解析: 暂无解析

  • 第20题:

    单选题
    Before starting the turning gear, () should be worked by hand to minimize corrosive action on the liners.
    A

    the indicators

    B

    the starting valves

    C

    the cylinder lubricators

    D

    the turning gear


    正确答案: C
    解析: 暂无解析

  • 第21题:

    单选题
    With reference to rules governing steering gear, which one of the following rules is incorrect? ()
    A

    It is required that all ships are provided with two independent steering gear systems that is one main and one auxiliary

    B

    The auxiliary gear could be power operated in passenger ships

    C

    The auxiliary gear must be of adequate strength and sufficient to steer a ship at navigable speed

    D

    All moving parts of the steering gear must be guarded against any possible damage


    正确答案: B
    解析: 暂无解析

  • 第22题:

    单选题
    Always ensure that the turning gear is(), even at the quay, the wake from other ships may turn the propeller and thus the engine.
    A

    disengaged

    B

    engaged

    C

    assembled

    D

    disassembled


    正确答案: A
    解析: 暂无解析

  • 第23题:

    单选题
    Switch R1 is part of the Company VTP domain. What’s true of VTP Pruning within this domain?()
    A

    It does not prune traffic from VLANs that are pruning-ineligible

    B

    VLAN 1 is always pruning-eligible

    C

    It will prune traffic from VLANs that are pruning-ineligible

    D

    VLAN 2 is always pruning-ineligible

    E

    None of the other alternatives apply


    正确答案: B
    解析: 暂无解析