更多"The volatility of a liquid is the t"的相关试题:
[单项选择]The tendency of a flammable liquid to vaporize is indicated by its （）.
A. ignition temperature
B. flash point
C. flammable range
D. convection index
[单项选择]A petroleum liquid has a flashpoint of 85℃.This liquid is in IMDG Code classed as a（）.
A. flammable liquid
B. nonflammable liquid
C. inflammable liquid
D. disflammable liquid
[单项选择]What type of liquid is used in the liquid P/V breaker（）.
A. Hydraulic oil
B. Water-antifreeze mixture
C. Distilled water
D. Oil from the cargo
[单项选择]A condition that can increase the foaming tendency of lube oil is （）
A. excessively high oil temperatures
B. water or moisture contamination
C. fuel dilution
D. life its cylinder relief vales
[单项选择]The tendency of a vessel to return to its original trim after being inclined by an external force is（）.
A. equilibrium
B. buoyancy
C. transverse stability
D. longitudinal stability
[单项选择]The tendency for lubricating oil to thin out at high temperatures and thicken at low temperatures will be characterized by a （）.
A. low viscosity index
B. high viscosity index
C. high neutralization number
D. low demulsibility quality
[单项选择]The normal tendency for a loaded tanker is to（）.
A. hog
B. sag
C. have a permanent list
D. be very tender
[单项选择]If liquid refrigerant accidentally comes in contact with the eyes, （） immediately.
A. rub the eyes
B. irritate the eyes
C. wash the eyes with a heavy boric acid solution
D. obtain medical help
[单项选择]（）refers to the tendency of a body of the ship to return to its original position after it is displaced therefrom.
A. Stability
B. Responsibility
C. Liability
D. Visibility
[单项选择]（）is the tendency of a vessel to return to its original position after it is displaced therefrom.
A. Inclining moment
B. Stability
C. Shearing force
D. Bending moment
[单项选择]Compared to the amount of concentrated foam liquid used，the amount of low expansion mechanical foam produced is（）.
A. 97 times greater
B. 94 times greater
C. 10 times greater
D. 2 times greater
[单项选择]A pressure drop through the refrigerant liquid line may cause （）.
A. solenoid valve to seize
B. compressor to hunt
C. formation of flash gas in the liquid line
D. expansion valve to freeze open
[单项选择]The process during which liquid containing a reasonable amount of sensible heat at a particular pressure immediately changes into steam after admitted to a chamber at a lower pressure is called （）.
A. boiling off
B. flash evaporation
C. condensation
D. none of the above
[单项选择]When liquid reaches the compressor of a refrigeration system through the suction line, the condition is called （）.
A. flooding back
B. superheating
C. overflowing
D. recycling
[单项选择]Increasing the number of slack liquid tanks has the effect of raising the（）.
A. uncorrected KG
B. maximum allowed KG
C. virtual height of the center of gravity
D. metacentric height
[单项选择]Reducing the liquid free surfaces in a vessel reduces the（）.
A. roll period
B. metacentric height
C. waterplane area
D. vessel's draft
