Explore topic-wise MCQs in Unit Processes.

This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Unit Processes knowledge and support exam preparation. Choose a topic below to get started.

1.

What do you mean by Entropy?

A. dS= dq *dt
B. dS= dq/dt
C. dS= dq + dt
D. None of the mentioned
Answer» C. dS= dq + dt
2.

Are Sensible heat and Latent heat same? State whether the statement is true or false.

A. True
B. False
Answer» C.
3.

What is ‘Df (delta f) :

A. Standard heat of reaction
B. Standard heat of product
C. Standard heat of combustion
D. Standard heat of formation
Answer» E.
4.

WHAT_DO_YOU_MEAN_BY_ENTROPY??$

A. dS= dq *dt
B. dS= dq/dt
C. dS= dq + dt
D. None of the mentioned
Answer» C. dS= dq + dt
5.

Are Sensible heat and Latent heat same? State whether the statement is true or false?

A. True
B. False
Answer» C.
6.

What do you mean by adiabatic reaction?

A. Constant Energy
B. Constant temperature
C. Constant Pressure
D. Constant work
Answer» B. Constant temperature
7.

What happens in backward reaction?

A. Both reactants and products are equal
B. Reactant is in excess
C. Product is in excess
D. Needs catalyst
Answer» D. Needs catalyst
8.

What takes place when reactants are in excess:

A. Equilibrium
B. Forward reaction
C. Backward reaction
D. None of the mentioned
Answer» C. Backward reaction
9.

What is ‘Df (delta f) :$

A. Standard heat of reaction
B. Standard heat of product
C. Standard heat of combustion
D. Standard heat of formation
Answer» E.
10.

The change in enthalpy of a system is called:

A. Heat of reaction
B. Standard heat of
C. Heat absorbed
D. None of the mentioned
Answer» B. Standard heat of
11.

Heat flow as a result of what?

A. Pressure difference
B. Concentration gradient
C. Temperature gradient
D. None of the mentioned
Answer» D. None of the mentioned
12.

Which energy a substance possesses due to motion and configuration of its atoms, molecules?

A. Potential energy
B. Kinetic energy
C. Internal energy
D. Surface energy
Answer» D. Surface energy
13.

What is first law of Thermodynamics called?

A. Jacob’s law
B. Fick’s law
C. Energy law
D. None of the mentioned
Answer» C. Energy law