1.
In an isothermal process, the internal energy
2.
Change in enthalpy in a closed system is equal to heat transferred if the reversible process takes place at constant
3.
Change in internal energy in a closed system is equal to heat transferred if the reversible process takes place at constant
4.
Total heat of a substance is also known as
5.
First law of thermodynamics
6.
A gas is compressed in a cylinder by a movable piston to a volume one-half its original volume. During the process 300 kJ heat left the gas and internal energy remained same. The work done on gas in Nm will be
7.
Molecular volume of any perfect gas at 600 x 103 N/m2 and 27
8.
The more effective way of increasing efficiency of Carnot engine is to
9.
For reversible adiabatic process, change in entropy is
10.
Entropy change depends on