更多"The need for insulation cleaning ma"的相关试题:
[单项选择]The KM for a vessel may be determined by which of the following?（）.
A. Adding the KB and the BM
B. Subtracting the KB from the BM
C. Subtracting the GM from the KB
D. Adding the GM and the KB
[单项选择]Which of the following conditions may need to be reduced when operating a large, low speed, main propulsion, diesel engine at low loads?（）
A. Injection pressures
B. Control air supply pressure
C. Cooling water flow through after-coolers
D. Lube oil temperature
[单项选择]You may need to refer back to an issue（）was discussed during the meeting at a later date.
A. that
B. what
C. who
D. where
[单项选择]Electric insulation is made of organic substances and so gradually （） with age.
A. deteriorates
B. increases
C. are fouled
D. becomes better
[单项选择]If plastic film insulation becomes damaged in air conditioning system, （） may form within the film.
A. evaporation
B. condensation
C. liquefies
D. vaporization
[单项选择]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
[单项选择]Stability is determined principally by the location of the point of application of two forces: the downward-acting gravity force and the（）.
A. upward-acting weight force
B. downward-acting weight force
C. upward-acting buoyant force
D. environmental force
[单项选择]Insulation light is located on.（） of main switchboard.
A. Paralleling panel
B. Load panel
C. Emergency generator control pane
D. Main generator control pane
[单项选择]Stability is determined by the relationship of the center of gravity and the（）.
A. water depth
B. keel
C. center of flotation
D. center of buoyancy
[单项选择]What can be determined about an injury from examining the condition of a victim’s pupils? （）
A. The degree of pain being suffered
B. The degree of vision impairment
C. Whether or not the brain is functioning properly
D. Whether or not the victim's blood pressure is normal
[单项选择]The humidity of the atmosphere can be determined by the use of the（）
A. anemometer
B. potentiometer
C. manometer
D. psychrometer
[单项选择]In the fire main system, quick cleaning strainers are located at the（）.
A. pump suctions
B. pump discharge
C. fire hydrants
D. hose nozzle
[单项选择]You are cleaning the tanks after carrying a cargo of crude oil. Which statement is TRUE? （）
A. Washing water should be recirculated if possible because it has the same electric potential as the cargo tank being cleaned
B. The hoses to portable cleaning machines should be disconnected before the machines are removed from the tank
C. The principal hazard with steaming cargo tanks is raising the ambient temperature above the flame point of the cargo residue
D. Steam cleaning and water washing are both capable of generating electrostatic charges within a tank
[单项选择]One of the methods NOT usually allowed in cleaning up oil spills in the United States is （）.
A. skimmers
B. straw
C. dispersants
D. sawdust
