Advertisements
Advertisements
Question
What is mean by state variable? Give example.
Advertisements
Solution
In thermodynamics, the state of a thermodynamic system is represented by a set of variables called thermodynamic variables.
Examples: Pressure, temperature, volume and internal energy, etc.
APPEARS IN
RELATED QUESTIONS
A gas in a closed container is heated with 10 J of energy, causing the lid of the container to rise 2m with 3N of force. What is the total change in energy of the system?
A gas contained in a cylinder fitted with a frictionless piston expands against a constant external pressure of 1 atm from a volume of 5 liters to a volume of 10 liters. In doing so it absorbs 400J of thermal energy from its surroundings. Determine the change in the internal energy of the system.
On what basis a thermodynamic system can be classified?
Classify and explain the thermodynamic system.
An ideal gas passes from one equilibrium state (P1, V1, T1, N) to another equilibrium state (2P1, 3V1, T2, N). Then
What is a thermodynamic system? Give examples.
What are intensive and extensive variables? Give examples.
What is an equation of state? Give an example.
Discuss the thermal equilibrium.
Discuss the mechanical equilibrium.
