BHAKTI MOVEMENT QUIZ

Degress of freedom at triple point will be

2

1

Zero

3

TRUE ANSWER : ?
YOUR ANSWER : ?

Enthalpy of a gas depends upon its

Temperature

Mass

Pressure

Volume

TRUE ANSWER : ?
YOUR ANSWER : ?

Gibbs free energy at constant pressure and temperature under equilibrium conditions is

Maximum

Minimum

∞

TRUE ANSWER : ?
YOUR ANSWER : ?

One ton of refrigeration is defined as the heat rate corresponding to melting of one ton of ice in one

Hour

Day

Minute

Second

TRUE ANSWER : ?
YOUR ANSWER : ?

Those solutions in which there is no volume change upon mixing the components in the liquid state and which, when diluted do not undergo any heat change (i.e. heat of dilution is zero), are called __________ solutions.

None of these

Ideal

Isotonic

Real

TRUE ANSWER : ?
YOUR ANSWER : ?

Refrigeration cycle

Both A and B

Violates second law of thermodynamics

Involves transfer of heat from low temperature to high temperature

Neither A nor B

TRUE ANSWER : ?
YOUR ANSWER : ?

Pick out the wrong statement pertaining to the decomposition of PCl5 represented by, PCl5 ⇋ PCl3 + Cl₂.Degree of dissociation of PCl5 will

None of these

Decrease on addition of Cl₂

Increase on addition of an inert gas at constant pressure

Decrease on increasing the pressure of the system

TRUE ANSWER : ?
YOUR ANSWER : ?

A nozzle is a device, which

Reduces kinetic energy and increases pressure

Reduces both kinetic energy and pressure

Increases kinetic energy and decreases pressure

Increases both kinetic energy and pressure

TRUE ANSWER : ?
YOUR ANSWER : ?

An ideal liquid refrigerant should

Not have unduly high vapour pressure at the condenser temperature

Both A and B

Not have a subatmospheric vapour pressure at the temperature in the refrigerator coils

Have low specific heat

TRUE ANSWER : ?
YOUR ANSWER : ?

What is the number of degrees of freedom for liquid water in equilibrium with a mixture of nitrogen and water vapor?

2

3

0

1

TRUE ANSWER : ?
YOUR ANSWER : ?