更多"The flash point of a liquid refers "的相关试题:
[单项选择]A petroleum liquid has a flash point of 135°Fahrenheit. This liquid is classed as a grade （）.
A. B flammable liquid
B. C flammable liquid
C. D combustible liquid
D. E combustible liquid
[单项选择]A petroleum liquid has a flash point of 85°F. This is a grade （）.
A. B flammable liquid
B. C flammable liquid
C. D combustible liquid
D. E combustible liquid
[单项选择]A decrease in the flash point of diesel engine lube oil indicates the lube oil has become （）.
A. contaminated with sludge
B. contaminated with carbon
C. diluted with fuel oil
D. diluted with water
[单项选择]The flash point of a petroleum product is an indication of its（）
A. viscosity
B. pour point
C. volatility
D. lower explosive limit
[单项选择]The flash point of a residual fuel oil should be used to determine the highest temperature to which oil may be heated （）
A. for atomizing
B. for centrifuging
C. in a storage tank
D. in the re-circulating line
[单项选择]In a compression refrigeration cycle, the temperature of the liquid refrigerant experiences its greatest decrease in the（）.
A. evaporator
B. compressor
C. expansion valve
D. condenser
[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]Displacement refers to the（）.
A. cubic capacity of a vessel
B. deadweight carring capacity of a vessel
C. gross tonnage of vessel
D. number of long tons of water displaced by a vessel afloat
[单项选择]Short cycling of a refrigeration compressor refers to （）.
A. frequently grounding out
B. frequently starting and stopping
C. running too fast
D. running too slow
[单项选择]Bulk cargo refers to（）.
A. cargo which occupies a large volume of space
B. cargo which requires refrigeration
C. cargo which is very dense
D. homogeneous cargo not enclosed in a container
[单项选择]Filler cargo refers to（）.
A. durable packages
B. small pieces
C. the cargo in which the voids appear
D. the cargo suitable for stowage in void spaces
[单项选择]A wet cargo refers to（）.
A. a cargo that will be damaged if it gets wet
B. bulk liquids
C. cargoes that will cause condensation
D. liquids in containers
[单项选择]Segregation of cargoes refers to（）.
A. separating cargoes so that the inherent characteristics of one cannot damage the other
B. separating cargoes by destination
C. classifying cargoes according to their toxicity
D. listing the cargoes in order of their flammability
[单项选择]“AMIDSHIPS” refers to （）.
A. back of the vessel
B. the middle portion of a ship
C. a backward movement of a vessel
D. across the ship, at right angles to the fore-and-aft centerline
[单项选择]Initial stability refers to stability（）.
A. at small angles of inclination
B. when loaded with minimum deck load
C. when at transit draft
D. when GZ is zero
