海员机工英语题库试卷(2)
部分试题预览
-
Pass me a ( ) , pleas
- A.spanner
- B.main engine
- C.fresh water generator
-
What is wrong ( ) you?
- A.at
- B.on
- C.with
-
The designed ( ) is 20 tons per day, but the fresh water generator can only distil15 tons at present
- A.weight
- B.power
- C.capacity
-
( ) can be used to check the air leakage from the pip
- A.The lube oil
- B.The fuel oil
- C.The soap water
-
( ) for fuel injection should be readjusted
- A.The driving gear
- B.The turning gear
- C.The timing gear
-
Please choose a correct name for “泡沫灭火器”.
- A.water extinguisher
- B.dry powder
- C.foam extinguisher
-
In a ( ) boiler the water flows through the inside of the tubes while the hotgases pass round the outside
- A.water-tube
- B.fire-tube
- C.exhaust gas
-
If black smoke is coming from the exhaust stack of a diesel engine, what could be the trouble?( )
- A.bad exhaust valves
- B.leaking fuel injecting
- C.both A and B
-
( )_ should be defroste
- A.The expansion valve
- B.The safety valve
- C.The fuel valve
-
If you must enter a room to combat the fire, keep an escape path ( )
- A.open
- B.close
- C.opens
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