A.air
B.moisture
C.cooling water
D.lubricant
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A.drained off
B.collected
C.sent to the crankcases
D.separated with oil
A.rotary compressors
B.reciprocating compressors
C.centrifugal compressors
D.screw compressors
A.starting diesel engines
B.pneumatic control systems
C.pneumatic tools
D.supercharging air
A.globe valves
B.butterfly valves
C.gate valves
D.reducing valves
A.a sewage treatment plant
B.the extended aeration process
C.the liquor
D.the bubbling air
A.in boiler drums
B.in refrigerating plants
C.in starting air pipes
D.in air coolers
A.boiler drums
B.hot wells
C.condensers
D.evaporators
A.high pressure alarm
B.fire alarm
C.extinguishers
D.fusible plugs
A.filled
B.evacuated
C.compressed
D.charged
A.greater
B.smaller
C.better
D.worse
最新试题
The treatment of the fuel oils involves storage, heating, filtering and()
The main purpose of port State control is not to()
To proceed to the assistance of a ship in distress is()
The additional mark ()in the Classification Certificate for Machinery means propulsion apparatus is remotely controlled on the navigating bridge control station, and engine assembly control station is unmanned periodically.
To shut down a diesel engine after it exceeds the set maximum speed,which type of device listed should be used?()
The Port State Control officer may witness a fire drill carried out by the crew assigned to these duties on the()
As soon as a diesel engine has started, which of the listed engine operating parameters should be checked FIRST?()
The ISPS Code consists of a mandatory section-Part A, which shows()
Under MARPOL Code the ship to which it applies has to carry ()
The shipboard oil pollution emergency plan will be invalid after ()