aSmell all around the boiler area for gas. Be sure to smell next to the floor, as some gas is heavier than air and will settle. If you smell gas: 在锅炉区域附近嗅到所有为气体。 因为一些气体比空气重,并且安定,请务必在地板旁边嗅到。 如果您嗅到气体:[translate]...
1991. An experimental study on the evolution and dispersion of a cloud of gas heavier than air. Journal of Hazardous Materials 26: 1-26.Michel Ayrault,Jean-Louis Balint,Robert Morel.An experimental study on the evolution and dispersion of a cloud of gas heavier than air. Journal of Hazardous...
A. The gas is heavier than air. B. The gas is as heavy as air. C. The gas is lighter than air. D. The gas has the same weight as air. 相关知识点: 试题来源: 解析 C。本题考查对实验结果的理解。实验表明气体比空气轻,A 选项气体比空气重错误;B 选项气体和空气一样重错误;D 选项气体...
LPG is heavier than air and, unlike methane, will flow along floors and tend to settle in low spots, such as basement or depressions in the Earth. This can lead to explosion if the mixture of the LPG and air is within the explosive limits and there is an ignition source. Also, LPG ...
百度试题 结果1 题目It is a colorless, odorless and(taste) gas, slightly heavier than air.相关知识点: 试题来源: 解析 lives 反馈 收藏
动力学建模与重于空气的冷气体释放
液化石油气(LPG)调峰Liquefied petroleum gas (LPG) peak shaving 夏季储存,冬季用。Store in summer, use in winter. 气态丙烷比空气重,一旦泄露,沉积在地面不容易发散。Gaseous propane is heavier than air, and once it leaks, it doesn’t spread easily when deposited on the ground.暂无答案...
Improvements in heavier-than-air freight aircraft having forward thrust engines, wings, a rear fin and rudder, and a lighter-than-air gas lift mechanism for enhancing the aerodynamic lift provided by the forward thrust engines and wings, such improvement comprising respective forward and rear wings...
In. bleaching flour either the "Agene" or "Alsop" gas processes are usually utilized and in each instance the gas is heavier than air and is consequently introduced at the top. The gas acts chemically on the yellow carotin of the flour and in doing so decomposes. Treated material eventuall...
“Children are especially at risk because tear gas is heavier than air,” says Jordt. “It is present in higher concentrations closer to the ground, and children, being shorter, are exposed to higher concentrations. Also, since their lungs are smaller, when they inhale tear gas the potential...