首页/ 题库 / [多选题]影响热对流发展的因素有()。的答案

影响热对流发展的因素有()。

多选题
2022-01-02 03:26
A、环境空气密度
B、温度差
C、通风孔洞与面积
D、通风孔洞所处位置
E、环境湿度
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正确答案
B| C| D

试题解析
热对流中热量的传递与流体流动有密切的关系。当然,由于流体中存在温度差,所以也必然存在导热现象,但导热在整个传热中处于次要地位。实务教材p14

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