T o prevent ignition of flammable or combustible atmospheres, disconnect power before servicing Substitution of components may impair safety IS Class I, Zone 0, AEx ia IIC T4 IS Class l, Division 1, Groups A, B, C, D II 1G Ex ia IIC T4 Ga (-40ºC <=T a<= +60°C)Contro...
A. if there is sufficient oxygen to support life B. the toxicity of flammable gases or vapors C. the amount of CO2 present in flue gas D. the presence of flammable gases or vapors in the air 相关知识点: 试题来源: 解析 D 反馈 收藏 ...
A combustible gas indicator is used to determine ().if there is sufficient oxygen to support life the toxicity of flammable gases or vapors the amount of CO2 present in flue gas the presence of flammable gases or vapors in the air相关知识点: ...
gas or a foam fire-extinguishing chemical water solution discharged from the outlet provided on the upper surface of a tank for storing a flammable or combustible liquid with an inside floating lid, or an inside floating lid of a floating roof-type tank or a floating roof, along a tank ...
aGas hydrate, also called "flammable ice," is almost pure gas with water turned to ice by low temperatures and high pressures in permafrost(永久冻土) or under the sea. 气体含水物,也称“易燃的冰”,是几乎纯净的气体用水被转动对冰由低温和高压在永冻土(永久冻土)或在海之下。 [translate] ...
An explosive limit is a measurement that indicates the amount of a particular gas that must be present in air for that mixture to be flammable or combustible. This measurement is typically given as a percentage and will usually be accompanied by an indicator of the temperature and pressure in ...
pump the gas 加油 combustible sign /kəm'bʌstɪb(ə)l/ 易燃的;可燃的 SYN flammable lose his pulse 脉搏 start compression心肺复苏 alpha level radiation cut corners (常不按规则或省略地)用最简捷经济的方式做事,图省事;(做事)走捷径 ...
TPP is a functional additive that can reduce the combustibility, self-extinguishing or smoke elimination of flammable or combustible materials, and improve the flame resistance of materials. It is widely used in various fields such as chemical building materials, food, clothing, housing and transportat...
One of the most flammable materials available is cotton. It is also a low-quality fabric with little resistance to fire. Cotton is a plant that is extremely flammable and sensitive to fire. It can produce heat and is made of combustible cellulose fibers. The combustion of hydrogen and carbon...
Non-combustible material is a material which neither burns nor gives off flammable vapours in sufficient quantity for self-ignition when heated to approximately ℃ , this being determined in accordance with the Fire Test Procedures Code. SOLAS 2010 12月修正案>第 II-2 章>A部分(Reg.1~3)>第3...