MCQOPTIONS
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MCQOPTIONS
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 | |