本答案对应课程为:点我自动跳转查看
本课程起止时间为:2021-02-25到2021-06-25

2.Ship Power Plant Ship Power Plant Test

1、 问题:The following instruments that are not on the emergency switchboard is        .
选项:
A:Voltmeter
B:Power meter
C:Synchronous meter
D:Ammeter
答案: 【Synchronous meter

2、 问题: The following belong to emergency power supply equipment        .
选项:
A:Navigation lights
B:Anchor windlass
C:The main sea water pump
D:Air compressor
答案: 【Navigation lights

3、 问题:The following are not emergency power supply equipment        .
选项:
A:Fuel oil transfer pump
B:Passenger compartment lighting
C:Fire equipment control station lighting
D:Exit of each passageway and stairway for emergency lighting
答案: 【Fuel oil transfer pump

4、 问题:The following statement regarding emergency switchboards is incorrect        .
选项:
A:Emergency switchboard and main switchboard shall be installed in the engine room
B:Emergency switchboard and main switchboard are usually composed of emergency generator control panel and emergency switchboard
C:The emergency switchboard is used to control and monitor the emergency generator set
D:No parallel panel and reverse power relay are required for emergency switchboard
答案: 【Emergency switchboard and main switchboard shall be installed in the engine room

5、 问题:The power available from the emergency power supply shall be sufficient to supply Power to       .
选项:
A:All significant loads on board that serve the main engine
B:All the secondary loads that life requires
C:All essential equipment required for safety
D:All lighting loads on board
答案: 【All essential equipment required for safety

6、 问题:Once the main power grid loses power, the emergency generator should start      and      close the power supply for a maximum time of no more than       .
选项:
A:automatically,automatically,20s
B:automatically,Manual,30s
C:Manual,automatically,20s
D:automatically,automatically,45s
答案: 【automatically,automatically,45s

7、 问题:Two synchronous generators in parallel, only adjusting one throttle     change the frequency; Adjusting only one excitation     change the voltage.
选项:
A:can;cannot
B:can;can
C:cannot;can
D:cannot;cannot
答案: 【can;cannot

8、 问题:The control panel of the main switchboard generator is equipped with an ammeter as well as        .
选项:
A:frequency meter
B:frequency meter
C:voltmeter
D:A+B+C
答案: 【A+B+C

9、 问题:The ship’s main switchboard is made up of        .
选项:
A:Generator control panel, parallel panel, load panel and bus bar
B:Generator control panel, emergency distribution panel, voltage regulating panel, load panel
C:Emergency distribution panel, generator control panel, charge and discharge panel, bus bar
D:Shore power box, lighting distribution panel, emergency distribution panel, load panel
答案: 【Generator control panel, parallel panel, load panel and bus bar

10、 问题:The basic parameters of the ship power system are        .
选项:
A:Rated power, rated voltage, rated frequency
B:Voltage grade, Current size, power size
C:Type of current, rated voltage, rated frequency
D:Rated power, rated voltage, rated current
答案: 【Type of current, rated voltage, rated frequency

3. Auxiliary Equipment and System Auxiliary Equipment and System Test

1、 问题:There shall be at least        air bottles used for the main engine, and the total capacity shall be no less than        consecutive starts from the cooling machine for each reversing main engine, and no less than        consecutive starts from the cooling machine for each non-reversing main engine without supplementing the air.
选项:
A:2,12,6
B:1,6,12
C:2,6,12
D:1,12,6
答案: 【2,12,6

2、 问题:The remote operation position of the main air compressor in a ship’s engine room is usually set in       .
选项:
A:Control panel in the control room
B:Driving control room control panel
C:Side operation platform of main engine
D:Air compressor side control box
答案: 【Control panel in the control room

3、 问题:Which of the following is not a feature of the central cooling water system        .
选项:
A:Reduced seawater corrosion
B:Reduced the number of seawater lines and heat exchangers in the engine room
C:Reduced the amount of water in the cabin bilge
D:The seawater piping system has been completely eliminated
答案: 【The seawater piping system has been completely eliminated

4、 问题:In the diesel engine forced liquid cooling system, the most ideal cooling medium is        .
选项:
A:Lubricating oil
B:Fresh water
C:diesel
D:sea water
答案: 【Fresh water

5、 问题:        are commonly used in Marine water cooling systems.
选项:
A:vane pumps
B:gear pumps
C:helical pumps
D:centrifugal pumps
答案: 【centrifugal pumps

6、 问题:The fuel oil system in the ship’s engine room is not included        .
选项:
A:Fuel purifying system
B:Fuel transfer system
C:Fuel supply system
D:Fuel cooling system
答案: 【Fuel cooling system

7、 问题:Oil separator in the following circumstances will appear fault alarm are        .1) The separation cylinder is not tightly closed;2) Oil temperature is too high;3) Oil temperature is too low;4) The oil separator is not running fast enough
选项:
A:1) 3) 4)
B:2) 3) 4)
C:2) 3)
D:1) 2) 3) 4)
答案: 【1) 2) 3) 4)

8、 问题:The role of lubricating oil in a ship’s engine room includes        .1) antifriction;2) cooling;3) clean;4) seal
选项:
A:1) 3) 4)
B:2) 3) 4)
C:2) 3)
D:1) 2) 3) 4)
答案: 【1) 2) 3) 4)

9、 问题:The purpose of setting up stern seal high oil tank and low oil tank in stern shaft lubricating system is        .
选项:
A:Suitable for different stern draft conditions
B:Suitable for different stern shaft pump displacement
C:Suitable for different stern shaft oil pump discharge pressure
D:High oil tank is used to replenish oil for low oil tank
答案: 【Suitable for different stern draft conditions

10、 问题:The main piping systems of ship auxiliary boilers are not included        .
选项:
A:Fuel oil piping
B:Water supply, sewage and condensate piping system
C:Steam piping
D:Lubricating oil piping
答案: 【Lubricating oil piping

11、 问题:The timing sequence to be carried out during the ignition of oil-fired boiler burners is not included        .
选项:
A:purge
B:The ignition
C:The flame stability
D:Water level gage supply
答案: 【Water level gage supply

12、 问题:Pollution prevention installations on ships shall not include        .
选项:
A:incinerator
B:sewage treatment plant
C:oily water separator
D:oil purifier
答案: 【oil purifier

13、 问题:The basic components of a steam compression refrigeration cycle and the order in which the refrigerant flows are        .
选项:
A:Compressor, condenser, dryer, evaporator
B:Compressor, condenser, throttle element, regenerator
C:Compressor, condenser, throttle element, evaporator
D:Compressor, condenser, evaporator, regenerator
答案: 【Compressor, condenser, throttle element, evaporator

14、 问题:Air supply accommodation for a centralized ship’s air-conditioning system shall not be included        .
选项:
A:bridge
B:Chart room
C:Engine-room control room
D:restaurant

本门课程剩余章节答案为付费内容
本文章不含期末不含主观题!!
本文章不含期末不含主观题!!
支付后可长期查看
有疑问请添加客服QQ 2356025045反馈
如遇卡顿看不了请换个浏览器即可打开
请看清楚了再购买哦,电子资源购买后不支持退款哦

   

发表回复

您的电子邮箱地址不会被公开。 必填项已用 * 标注