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Question

First law of thermodynamics furnishes the relationship between:

ऊष्मागतिकी का पहला नियम निम्नलिखित के बीच संबंध प्रस्तुत करता है:

A.

Heat and work

B.

Heat, work and properties of the system

C.

Various properties of the system

D.

Various thermodynamic processes

Answer ( Option B)

Heat, work and properties of the system

Solution

First law of thermodynamic furnishes the relationship between heat, work and properties of the system.

Energy equation for stationary closed system,

First law for open system (Conservation of energy) :

Assumption : Flow at inlet and exit is steady and uniform.

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