Thermodynamic Process
Thermodynamic Process: Overview
This topic covers concepts, such as, Indicator Diagrams, Cyclic Process, First Law of Thermodynamics in Adiabatic Process & Heat in Adiabatic Process etc.
Important Questions on Thermodynamic Process
In a cyclic process, the amount of heat given to a system is equal to

In a cyclic process, the amount of heat given to a system is equal to

In a non cyclic process, which of the following statement is correct?


There is no change in internal energy in a non-cyclic process.

If the temperature is increasing from to , then internal energy will _____.

For the system, if the temperature rises from to , then what will be the internal energy expansion?
Specific heat at constant volume = .

In isothermal process, Internal energy expansion will happen.


Quasi-static process is a very slow process.


During isobaric compression, the volume is held constant and work done by the system will zero then only change occur that a gas _____ internal energy.

Is internal energy dependent on pressure.

The internal energy of compressed real gas as compared to that of the ideal gas at the same temperature is:

What happens to internal energy when gas is compressed?

During an adiabatic expansion, a gas does of work against the surroundings. It is then cooled at constant volume by removing of energy from the gas. The magnitude of the total change in internal energy of the gas is . The value of is

A rigid diatomic ideal gas undergoes an adiabatic process at room temperature. The relation between temperature and volume for this process is constant, then is:

The ratio of the molar heat capacities of a diatomic gas at constant pressure to that at constant volume is

The relation between the internal energy and adiabatic constant is,

Two identical cylinders and with frictionless pistons contain the same ideal gas at the same temperature and the same volume . The mass of the gas in is and that in is . The gas in each cylinder is now allowed to expand isothermally to the same final volume . The change in the pressure in and are found to be and respectively. Then
