试题与答案

将电磁波发射至湿物料表面被吸收而转化为热能,将物料中的水分加热气化而达到干燥目的的方

题型:单项选择题

题目:

将电磁波发射至湿物料表面被吸收而转化为热能,将物料中的水分加热气化而达到干燥目的的方法是( )。

A.真空干燥
B.对流干燥
C.辐射干燥
D.介电加热干燥
E.传导干燥

答案:

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参考答案:永明体

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