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輪機(jī)英語(yǔ)章節(jié)練習(xí)(2019.06.06)

單項(xiàng)選擇題
The control spindle operates the slipper ring or （） of the variable delivery pump, which controls the suction and discharge of the oil.
A.servo-motor
B.swash plate
C.plunger
D.cylinder
單項(xiàng)選擇題
In （）, hot diesel engine jacket water passes over the stack and heats the sea water passing through the tubes.
A.a flash generator
B.a flash evaporator
C.a vacuum boiling evaporator
D.a boiler
單項(xiàng)選擇題
（）belongs to emergency power supplying equipments.
A.argo winch
B.Windlass
C.Steering gear
D.Air compressor
單項(xiàng)選擇題
The ignition of the fuel in diesel engine is caused by the （） of compression of the air previously admitted into the cylinders.
A.vacuum pressure
B.specific gravity
C.heat
D.viscosity
單項(xiàng)選擇題
Burner ignition failure in an automatically fired auxiliary boiler would be caused by（）
A.a burned out solenoid in the oil supply valve
B.high temperature excess air
C.incorrectly setting the hot-well dump valve
D.an incorrectly positioned burner snubber realy
單項(xiàng)選擇題
All classes of fires can be safely combated using（）
A.foam
B.CO₂
C.low velocity water fog
D.high velocity water fog
單項(xiàng)選擇題
Inspection of a vessel’s propeller during dry-dock should include （）
A.noting the condition of the fairwater
B.inspection of the keyway
C.logging inspection results in the official deck log
D.all of above
單項(xiàng)選擇題
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
單項(xiàng)選擇題
Electrical leads and insulation on a motor should be painted with（）.
A.heat-resisting acrylic
B.heat-resisting aluminum
C.insulating varnish
D.insulating white lead
單項(xiàng)選擇題
The most important factor that causes the wear of the engine parts is （）.
A.excessive heat
B.friction
C.oxidation
D.high pressure

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輪機(jī)英語(yǔ)章節(jié)練習(xí)(2019.06.06)

The control spindle operates the slipper ring or （） of the variable delivery pump, which controls the suction and discharge of the oil.

In （）, hot diesel engine jacket water passes over the stack and heats the sea water passing through the tubes.

（）belongs to emergency power supplying equipments.

The ignition of the fuel in diesel engine is caused by the （） of compression of the air previously admitted into the cylinders.

Burner ignition failure in an automatically fired auxiliary boiler would be caused by（）

All classes of fires can be safely combated using（）

Inspection of a vessel’s propeller during dry-dock should include （）

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 （）.

Electrical leads and insulation on a motor should be painted with（）.

The most important factor that causes the wear of the engine parts is （）.