SSC JE Mechanical Engineering 2018 Set 1 Paper

Question : 165 of 200

Marks: +1, -0

The first and second laws of thermodynamics help to derive the following properties, respectively.

Solution:

First law of thermodynamics deals with the internal energy which is the function of temperature

\du = \mc_\v \dt

Second law of thermodynamics deals with the entropy or quality law.

ds ={dQ}/T

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