Which of the following operations need NOT to be entered on the Oil Record Book Part I?()
(1) Disposal of oil residues
(2) Internal transfer of fuel oil
A.(1)only
B.(2)only
C.both(1)and(2)
D.neither(1)nor(2)
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A.telemeter
B.telemanometer
C.telemotor
D.telemometer
A.fresh water
B.fresh air
C.salt water
D.artificial respiration
A.rub the eyes
B.irritate the eyes
C.wash the eyes with a heavy boric acid solution
D.obtain medical help
A.Refrigeration
B.Air conditioning
C.Ventilation
D.Heating
A.Refrigeration
B.Air conditioning
C.Ventilation
D.Heating
最新試題
On tank vessels equipped with power operated cargo tank valves, the type of power operator most commonly used is ().
If the relief valve on the discharge side of a hydraulic pump lifts, the cause could be ().
Which of the following problems could cause the high pressure cutout switch to shut down the compressor in a refrigeration system?()
An increasing head pressure in a refrigeration system, without any corresponding change in the cooling water inlet temperature, would probably be caused by ().
The usual symptoms of cavitation in a centrifugal pump is ().
Which of the listed pumps is NOT a positive displacement pump?()
The output volume of a positive fixed displacement pump can be changed only by ().
A salinity indicator is used to determine the ().
Which of the problems listed would came the discharge temperature of an R-12 refrigeration compressor to increase?()
Pitting in the suction areas of a centrifugal pump bronze impeller is usually caused by ().