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Engineering Thermodynamics

Engineering Thermodynamics
If value of n is infinitely large in a polytropic process pVn = C, then the process is known as constant

Volume
Enthalpy
Temperature
Pressure

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Engineering Thermodynamics
An adiabatic wall is one which

Permits thermal interaction
Discourages thermal interaction
Encourages thermal interaction
Prevents thermal interaction

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Engineering Thermodynamics
The ratio of root mean square velocity to average velocity of gas molecules at a particular temperature is

1.086
4.086
0.086
1.086

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Engineering Thermodynamics
Energy can neither be created nor destroyed, but it can be transformed from one form to another. This statement is known as

Zeroth law of thermodynamics
Kinetic theory of gases
First law of thermodynamics
Second law of thermodynamics

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Engineering Thermodynamics
All perfect gases change in volume by 1/273th of its original volume at 0°C for every 1°C change in temperature, when the pressure remains constant. This statement is called

Joule's law
Gay-Lussac law
Charles' law
Boyle's law

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Engineering Thermodynamics
When a system changes its state from one equilibrium state to another equilibrium state, then the path of successive states through which the system has passed, is known as

Thermodynamic process
Thermodynamic cycle
Thermodynamic law
None of the listed here

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