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(单项选择)热机从热源取热1000KJ,对外作功1000KJ,其结果是( )

单选题
2021-09-01 22:36
A、违反第一定律
B、违反第二定律
C、违反第一及第二定律
D、不违反第一及第二定律
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正确答案
B

试题解析

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(本题4.0分)
如果热机从热源吸热 100 kJ ,对外做功 100 kJ ,则( )
(单项选择)热机从热源取热1000KJ,对外作功1000KJ,其结果是( )
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