Thermodynamics

Which of the following is not a thermodynamical coordinate?

Which of the following is not a thermodynamical coordinate? Options (a) P (b) T (c) V (d) R Correct Answer:…

The temperature at which the vapour pressure of a liquid becomes equal to the external

The temperature at which the vapour pressure of a liquid becomes equal to the external (atmospheric) pressure is known as…

An ideal heat engine works between temperature T₁=500 K and T₂=375 K.

An ideal heat engine works between temperature T₁=500 K and T₂=375 K. If the engine absorbs 600J of heat from…

The molar specific heat at constant pressure of an ideal gas is (7/2)R. The ratio

The molar specific heat at constant pressure of an ideal gas is (7/2)R. The ratio of specific heat at constant…

Efficiency of a Carnot engine is 50% when temperature of sink is 500K. In order

Efficiency of a Carnot engine is 50% when temperature of sink is 500K. In order to increase efficiency up to…

A Carnot engine takes heat from a reservoir at 627⁰C and rejects heat

A Carnot engine takes heat from a reservoir at 627⁰C and rejects heat to a sink at 27⁰C. Its efficiency…

For a diatomic gas charge in internal energy for unit charge in temperature for

For a diatomic gas charge in internal energy for unit charge in temperature for constant pressure and constant volume is…

Initial pressure and volume of a gas are P and 800cc. If the final volume is 100cc

Initial pressure and volume of a gas are P and 800cc. If the final volume is 100cc and γ=5/3, then…

An ideal gas is expanding such that PT²=constant. The coefficient of volume

An ideal gas is expanding such that PT²=constant. The coefficient of volume expansion of the gas is Options (a) 1/T…

A monoatomic gas is suddenly compressed to (1/8)th of its initial volume adiabatically.

A monoatomic gas is suddenly compressed to (1/8)th of its initial volume adiabatically. The ratio of its final pressure to…