更多"A petroleum liquid has a flashpoint"的相关试题:
[单项选择]A petroleum liquid has a flashpoint of 85°C . 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]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]Every liquid has a pressure at which it will vaporize and this pressure varies with temperatureThe word “which” means （）.
A. a liquid
B. a pressure
C. a temperature
D. none of the above
[单项选择]Increasing the number of slack liquid tanks has effect of raising the（）.
A. uncorrected KG
B. maximun allowed KG
C. virtual height of the center of gravity
D. metacentric height
[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]Which of the petroleum products listed has the lowest flash point?（）
A. Hydraulic oil
B. Lubricating oil
C. Diesel oil
D. Refrigeration oil
[单项选择]The volatility of a liquid is the tendency of a liquid to （）.
A. ignite
B. explode
C. asphyxiate
D. vaporize
[单项选择]The American Petroleum Institute recommends that connecting links and anchor shackles be inspected using（）.
A. visual examinations
B. magnetic particle inspection
C. dye penetrant inspection
D. x-ray inspection
[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]Petroleum cargo tanks should not be topped off at deck level when loading on a cold day because（）.
A. a subsequent temperature rise will cause the cargo to overflow
B. air pockets may cause the cargo to bubble out of the ullage hole
C. the increased viscosity of the product requires higher loading pressure which increases the chances of a spill
D. the tank valve may be stiff and a spill will occur before the valve can be closed
[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]Persons who have swallowed a non-petroleum based poison are given large quantities of warm soapy water or warm salt water to （）
A. induce vomiting
B. absorb the poison from the blood
C. neutralize the poison in the blood
D. increase the digestive process and eliminate the poison
[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]The American Petroleum Institute recommends magnetic particle inspection for（）.
A. anchor chain
B. wire rope
C. connecting links
D. pendant wires
[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
