（）is not a part of the main switchboar...

单项选择题（）is not a part of the main switchboard.

A.Busbar
B.Load panel of main generator
C.Paralleling panel
D.Shore connection box

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1.单项选择题（）is not a part of the main switch board.

A.Control panel of main generator
B.Control panel of emergency generator
C.Paralleling panel
D.Load panel of main generator

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2.单项选择题（）are supplied by main switchboard directly.

A.Suez Canal searchlight, air compressor and air conditioning compressor
B.Air compressor, boiler blower and refrigeration plant
C.Boiler blower, Suez Canal searchlight and refrigeration plant
D.Suez canal searchlight, air compressor and boiler blower

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3.单项选择题After resolving the trouble of main power supply, main switch of emergency generator should（）, if power supply is refreshed.

A.be switched off by the duty officer
B.be switched on by the duty officer
C.be switched off automatically
D.be switched on automatically

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4.单项选择题Emergency generator is installed on board mainly to （）

A.connect to the busbar when the load increasing
B.supply power specially to charging panel
C.be put into operation during the ship arriving at or leaving port
D.ensure the power supply to critical equipment after the main switchboard out of power

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5.单项选择题（）is not installed on the emergency switchboard.

A.Ammeter
B.Voltmeter
C.Wattmeter
D.Synchroscope

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6.单项选择题（）belongs to emergency power supplying equipments.

A.argo winch
B.Windlass
C.Steering gear
D.Air compressor

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7.单项选择题（）belongs to emergency power supplying equipments.

A.Emergency fire pump
B.Windlass
C.Main sea water pump
D.Fresh water pump

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8.单项选择题（）belongs to emergency power supplying equipments.

A.Accommodation lighting
B.Windlass
C.Main sea water pump
D.Compressor