engineering recuitment BHEL Engineer Trainee Mock Test 2025 Thermodynamics Second Law of Thermodynamics and Entropy Statements of Second Law of Thermodynamics
Statement (I): The efficiency of Perpetual motion of 2nd kind is 100 % and is not possible.
Statement (II): Clausius statement says that It is impossible for any system to operate in such a way that the sole result would be an energy transfer by heat from a cooler body to a hotter body.
1
Both statement (I) and Statement (II) are individually true and Statement (II) is the correct explanation of Statement (I)
2
Both statement (I) and Statement (II) are individually true and Statement (II) is not the correct explanation of Statement (I)
3
Statement (I) is true but Statement (II) is false
4
Statement (I) is false but Statement (II) is true