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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 | |