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Thermodynamics for Chemical

A two stage compressor is used to compress an ideal gas. The gas is cooled to the initial temperature after each stage. The intermediate pressure for the minimum total work requirement should be equal to the _____________ mean of P1 and P2.(where, P1 and P2 are initial and final pressures respectively) ?

Thermodynamics for Chemical /
A two stage compressor is used to compress an ideal gas. The gas is cooled to the initial temperature after each stage. The intermediate pressure for the minimum total work requirement should be equal to the _____________ mean of P1 and P2.(where, P1 and P2 are initial and final pressures respectively) ?

A. Logarithmic
B. Arithmetic
C. Geometric
D. Harmonic

A two stage compressor is used to compress an ideal gas. The gas is cooled to the initial temperature after each stage. The intermediate pressure for the minimum total work requirement should be equal to the _____________ mean of P1 and P2.(where, P1 and P2 are initial and final pressures respectively) ? Read More »

Thermodynamics for Chemical

If the internal energy of an ideal gas decreases by the same amount as the work done by the system, then the____________________?

Thermodynamics for Chemical /
If the internal energy of an ideal gas decreases by the same amount as the work done by the system, then the____________________?

A. Process must be isobaric
B. Temperature must decrease
C. Process must be adiabatic
D. Both B. and C.

If the internal energy of an ideal gas decreases by the same amount as the work done by the system, then the____________________? Read More »

Thermodynamics for Chemical

The Carnot co-efficient of performance (COP) of a domestic air conditioner compared to a household refrigerator is__________________?

Thermodynamics for Chemical /
The Carnot co-efficient of performance (COP) of a domestic air conditioner compared to a household refrigerator is__________________?

A. Less
B. More
C. Same
D. Dependent on climatic conditions

The Carnot co-efficient of performance (COP) of a domestic air conditioner compared to a household refrigerator is__________________? Read More »

Thermodynamics for Chemical

For multi-component multiple phases to be in equilibrium at the same pressure and temperature, the _______________ of each component must be same in all phases?

Thermodynamics for Chemical /
For multi-component multiple phases to be in equilibrium at the same pressure and temperature, the _______________ of each component must be same in all phases?

A. Chemical potential
B. Fugacity
C. Both A. and B
D. Neither A. nor B

For multi-component multiple phases to be in equilibrium at the same pressure and temperature, the _______________ of each component must be same in all phases? Read More »

Thermodynamics for Chemical