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恒定干燥条件下将物料从含水量0.4 kg水/kg绝干料干燥至含水量0.09kg水/kg绝干料,已知物料的临界含水量为0.12 kg水/kg绝干料,空气的干球温度为 t、湿球温度为 tw、露点为 td,则干燥终了时物料表面的温度 θ应( )。

单选题
2021-09-01 23:45
A、θ=tw
B、θ>tw
C、θ=t
D、θ=td
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正确答案
B

试题解析

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