此题为判断题(对,错)。
第2题
B、等于最低环境温度
C、比最低环境温度低5℃
D、比最低环境温度低10℃
第5题
天然气是否被水饱和还可用露点温度来平衡。若输气温度高于输气压力下的气体露点,天然气未饱和,近似认为也无足够水分形成水合物。若输气温度=输气压力下的气体露点,认为有足够水分形成水合物。Whether the natural gas is saturated with water can be balanced by the dew point temperature. If the temperature of the gas transmission is higher than the dew point of the gas under the transmission pressure, the natural gas is not saturated, and it is approximately considered that there is not enough water to form hydrate. If the temperature of gas transmission is equal to the dew point of gas under the gas transmission pressure, it is considered that there is enough water to form hydrate.
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