更多"Where is the cooling water from the"的相关试题:
[单项选择]The reciprocating pump can’t draw water from a tank may be caused by （）.
A. leaky pipe
B. opened inlet valve
C. too much water in tank
D. None of the above
[单项选择]The oil （） in the discharging water from oil water separator exceeds 15 PPM without alarm, because the coil was burnt out.
A. filter
B. hole
C. pollution
D. content
[单项选择]（） is the production of pure water from sea water by evaporation and re-condensing.
A. Evaporation
B. Circulation
C. Condensation
D. Distillation
[单项选择]Distilled water from an evaporator may be discharged into a potable water tank （）.
A. through a detachable hose connection
B. after passing through an activated charcoal filter
C. after chemical analysis shows it is fit for consumption
D. through a solenoid operated three-way valve
[单项选择]The most effective method in removing water from diesel fuel oil is by（）
A. centrifuging the fuel
B. using it in the engine
C. heating the fuel tanks
D. starting the fuel
[单项选择]We use （） to distill fresh water from sea water.
A. engine
B. sea water pump
C. cylinder cooler
D. fresh water generator
[单项选择]Water fog from an all-purpose nozzle may be used to（）.
A. fight an electrical fire
B. fight a magnesium fire
C. eliminate smoke from a compartment
D. All of the above
[单项选择]When a tornado moves over the water from land it is called a（）.
A. Tornado
B. Waterspout
C. Hurricane
D. Cyclone
[单项选择]When（）clean ballast water from any vessel，an application shall be made to Harbor Authorities for approval.
A. discharging
B. recircling
C. loading
D. taking in
[单项选择]The valve that prevents water from backing out of the boiler into the feed line is the（）.
A. bottom-blow valve
B. skin valve
C. feed-check valve
D. feed-stop valve
[单项选择]The separation of impurities and water from （） is essential for good combustion of diesel engines.
A. lube oil
B. fuel oil
C. turbine oil
D. grease
[单项选择]To（）sanitary water from any vessel，an application shall be made to Harbor Authorities for approval.
A. discharge
B. recircle
C. load
D. take in
[单项选择]In view of（）bilge water from any vessel，an application shall be made to Harbor Authorities for approval．
A. discharging
B. recircling
C. loading
D. taking in
[单项选择]In a general oil cooler circulated by sea water, the oil is at a higher pressure, the result being that any leak in the cooler will mean a loss of （）.
A. oil
B. sea water
C. air
D. fresh water
[单项选择]When the water produced from most evaporator is supplied for drinking purpose, it must be treated to ensure it is biologically pure and （）.
A. slightly acidic
B. slightly alkaline
C. no salty
D. slightly bitter
[单项选择]Farmers use water in many ways.（） they use water to grow crops.
A. In fact
B. For example
C. Besides
D. Because of this
[单项选择]The movement of water away from the shore or downstream is called a(n)（）.
A. reversing current
B. ebb current
C. flood current
D. slack current
[单项选择]He asked me where（）from.
A. did I came
B. I came
C. do I come
D. I come
