Chemical Engineering MCQs

A. Third law of thermodynamics

B. Second law of thermodynamics

C. Nernst heat theorem

D. Maxwell’s relations

A. Snow melts into water

B. A gas expands spontaneously from high pressure to low pressure

C. Water is converted into ice

D. Both B & C

A. Escaping tendencies of the same substance in different phases of a system

B. Relative volatility of a mixture of two miscible liquids

C. Behaviour of ideal gases

D. None of these

A. Freezing

B. Triple

C. Boiling

D. Boyle

A. 0

B. 1

C. 2

D. 3

A. Low pressure and high temperature

B. Low pressure and low temperature

C. High pressure and low temperature

D. High pressure and high temperature

A. (∂T/∂V)S = -(∂P/∂S)V

B. (∂S/∂P)T = -(∂V/∂T)P

C. (∂V/∂S)P = (∂T/∂P)S

D. (∂S/∂V)T = (∂P/∂T)V

A. Minimum temperature attainable

B. Temperature of the heat reservoir to which a Carnot engine rejects all the heat that is taken in

C. Temperature of the heat reservoir to which a Carnot engine rejects no heat

D. None of these

A. (∂E/∂T)V

B. (∂E/∂V)T

C. (∂E/∂P)V

D. (∂V/∂T)P

A. Increases kinetic energy and decreases pressure

B. Reduces kinetic energy and increases pressure

C. Reduces both kinetic energy and pressure

D. Increases both kinetic energy and pressure