更多"Upon release to the atmosphere，LFG "的相关试题:
[单项选择]Generally，the first action in extinguishing an LFG fire caused by escaping gas is to（）.
A. sweep flames away with water spray
B. shut off the leak
C. use a chemical foam fire extinguisher
D. call the local fire department
[单项选择]Flames from small leaks of LFG may be extinguished by（）.
A. utilizing carbon dioxide or dry chemical fire extinguishers
B. utilizing soda and acid fire extinguishers
C. blowing the flames out
D. letting it burn itself out
[单项选择]LFG tank and pipeline maintenance should include（）.
A. exclusion of all sand and solid matter
B. cleaning with clean fresh or sea water
C. examination for fractures and pitting
D. All of the above
[单项选择]The amount of LFG that may be loaded into a given tank is determined by（）.
A. checking the loading sheet
B. loading to within 1 percent of outage
C. loading to within 10 percent of the safety relief valve setting
D. filling to the maximum level indicated on the liquid level gaging device
[单项选择]Each life preserver must be readily accessible to the person for whom it is intended while he or she is（）.
A. at work
B. in his or her berthing area
C. BOTH at work and in his or her berthing area
D. None of the above are correct
[单项选择]What is the substance called which can readily be converted from a liquid into a vapor, and also from a vapor into liquid with a reasonably narrow range of pressure?（）
A. Refrigerator
B. Refrigerant
C. Cooling medium
D. Brine
[单项选择]If a CO2 fire extinguisher is not readily available, which of the listed fire extinguishers would be best suited to combat a small electrical fire in a switchboard?（）
A. Dry chemical
B. Halon
C. Low velocity fog
D. Steam
[单项选择]Atmosphere laden with coal dust or grain dust caused by loading these cargoes（）.
A. require loading operations to be shut down until the atmosphere clears
B. are toxic to human life
C. are subject to spontaneous combustion
D. may be explosive in some concentrations
[单项选择]（）continuously extract the crankcase atmosphere, via a pipe system, and move it past a sensitive and accurate opacity measuring track.
A. The oil mist detectors
B. The smoke detectors
C. An oily water monitor
D. Oil discharge monitoring and controlling system
[单项选择]By regulation，cargo tank atmosphere must be inert before and during which operation?（）
A. Stripping
B. Loading
C. Cleaning
D. All of the above
[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]The atmosphere in the vicinity of a high pressure area is called a(n)（）.
A. anticyclone
B. cold front
C. occluded front
D. cyclone
[单项选择]定时器（）在发出CHANNEL RELEASE时启动，在收到RELEASE INDICATION时停止。
A. T3101
B. T3105
C. T3107
D. T3109
[单项选择]The atmosphere（）certain gases mixed together in definite proportions.
A. composes of
B. is made up
C. consists of
D. makesup of
[单项选择]关闭表单的代码是This Form.Release，其中的Release是表单对象的（）。
A. 标题
B. 事件
C. 属性
D. 方法
[单项选择]Upon underwater detection, there were no apparent defects on the bottom plates, bilge keels,rudder and propeller of the said vessel. This kind of wording usually appeared on（）.
A. ship surveyor's report
B. a ship's certificate
C. a cargo inspection report
D. a dive survey report
[单项选择]The burden of proving unseaworthiness is upon those who（）it.
A. approves
B. alleges
C. allows
D. permits
