In jet refrigerators, the refrigerating fluid is practically always_________________?

Related Mcqs:

Cv is given by__________________?

A. (∂E/∂T)V B. (∂E/∂V)T C. (∂E/∂P)V D. (∂V/∂T)P...

Which of the following is not a reversible process ?

A. Expansion of an ideal gas against constant pressure B. Atmospheric pressure vaporisation of water at 100°C C. Solution of NaCl in water at 50°C D. None of these...

Which of the following is not an extensive property ?

A. Free energy B. Entropy C. Refractive index D. None of these...

For a stable phase at constant pressure and temperature, the fugacity of each component in a binary system _____________ as its mole fraction increases?

A. Decreases B. Increases C. Remain same D. Decreases linearly...

Ideal refrigeration cycle is____________________?

A. Same as Carnot cycle B. Same as reverse Carnot cycle C. Dependent on the refrigerant’s properties D. The least efficient of all refrigeration processes...