How is the work performed by a gas in a cyclic process related to the area enclosed by a curve on a p-V diagram?
Table of Contents
- 1 How is the work performed by a gas in a cyclic process related to the area enclosed by a curve on a p-V diagram?
- 2 What is a cyclic process What is the change in internal energy of a system after it completes one cycle of such a process?
- 3 What is the work done in a cyclic process?
- 4 What is a cyclic process explain +ve and ve work done in a cyclic process with a PV diagram?
- 5 What is the condition for a cyclic process?
- 6 What is the cyclic process explain with the diagram?
- 7 What is cyclic process Shaalaa?
- 8 What is a cyclic process explain +ve and ve work done in a cyclic process with a P-V diagram?
In a cyclic process, the system starts and returns to the same thermodynamic state. The net work involved is the enclosed area on the P-V diagram. If the cycle goes clockwise, the system does work. If the cycle goes counterclockwise, work is done on the system every cycle.
What is a cyclic process What is the change in internal energy of a system after it completes one cycle of such a process?
In a cyclic process, initial and final states are same. Internal energy is a state function, therefore change in internal energy is zero.
What happens to the internal energy in a cyclic process?
But in a cyclic process, the total change in the internal energy of the system is equal to zero. In a cyclic process, the initial and the final state of the system are the same therefore the net change in the internal energy of the system is zero.
What is the work done in a cyclic process?
It is a sequence of processes that leave the system in the same state in which it started. Hence, the work done by the system in a cyclic transformation is equal to the heat absorbed by the system. The net work involved in a cyclic process is the area enclosed in a P-V diagram.
What is a cyclic process explain +ve and ve work done in a cyclic process with a PV diagram?
In a cyclic process, the system starts and returns to the same thermodynamic state. The net work involved is the enclosed area on the P-V diagram. If the cycle goes clockwise, the system does work. A cyclic process is the underlying principle for an engine.
Is isothermal process a cyclic process?
A cyclic process is made of different processes that can be isothermal, adiabatic. But in the end the system returns to original state so internal energy change is zero. So it is not necessarily isothermal.It can be adiabatic also.
What is the condition for a cyclic process?
When the state of gas (real or ideal) changes from one point to another and then if we get the same state back then this process is known as cyclic process, the state change of gas is depicted by change in state parameters such as pressure, volume and temperature etc.
What is the cyclic process explain with the diagram?
For a cyclic process, the total change in the internal energy of a system is zero. (ΔU = 0). The given figure shows the p-V diagram of a cyclic process which is a closed-loop. Working of all heat engines is a cyclic process.
What is cyclic and non cyclic process?
A cyclic process consists of a series of changes which return the system back to its initial state. In non – cyclic process the series of changes involved do not return the system back to its initial state.
What is cyclic process Shaalaa?
Solution. A thermodynamic process that returns a system to its initial state is a cyclic process. In this process, the initial and the final state is the same. For a cyclic process, the total change in the internal energy of a system is zero.