Zeroth Law of Thermodynamics

Zeroth Law of Thermodynamics

Introduction and Scope Characteristics of System, Boundary & Control Surface Thermodynamic Systems Thermodynamic Views Thermodynamic Properties Thermodynamic Equilibrium Pure Substance Basic Terms (State, Path, Process & Cycle) Quasistatic Process Path and Point Function Temperature – Concepts, Scales, Fixed Points and Measurements Zeroth Law of Thermodynamics Pressure & Terms Related to Pressure Reversible & Irreversible Process Work, Heat and Energy

First Law of Thermodynamics First Law for a Closed System Undergoing a Change of State or a Process Work Transfer Displacement Work Work Done for Various Quasi Static Processes Free Expansion Heat Transfer Types of Heat Transfer Problems Based on Closed Cycle

Zeroth Law of Thermodynamics

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Zeroth Law of Thermodynamics

Zeroth law of thermodynamics states that “when a body A is in thermal equilibrium with a body B and also separately with a body C, then B and C will be in thermal equilibrium with each other”.

Picture: Example for Zeroth Law Description

“When two bodies have equality of temperature with third body, they are in turn have equality of temperature with each other”.

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Zeroth Law of Thermodynamics

Basic Concepts and Definitions

First Law of Thermodynamics for Closed System

Zeroth Law of Thermodynamics