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qUESTIONS

An ideal gas at 27 degree C is compressed adiabatically to (8/27) of its original volume. If ratio of specific heats, γ=5/3 then the rise in temperature of the gas is

A thermodynamical system undergoes a cyclic process ACDEA as shown in figure. Work done by the system is

An ideal gas which is diatomic (γ= 7/5) 5 undergoes an adiabatic change. If the relation between temperature and volume is TV = constant, then the value of x is

A thermodynamic process in which total change in the internal energy of the system is zero is

In a thermodynamic system, ‘W’ represents the work done by the system and △U is the increase in internal energy, which of the following statements is TRUE?

In the P-V diagram shown, there are two adiabatic parts of the same gas intersecting two isothermals at T1 and T₂. The ratio (Vb/Va) is equal to

A system is taken through a cyclic process represented by a circle as shown. The heat absorbed by the system is

An ideal monoatomic gas is taken around the cycle ABCD as shown in the p-V diagram. The work done during the cycle is given by

First law of thermodynamics is based on

One mole of an ideal gas having initial volume V, pressure 2p and temperature T undergoes a cyclic process ABCDA as shown below. The network done in the complete cycle is

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