MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Chemical Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The specific volume of a gas is 3 m3/Kg, at 6 Pa, H = 4 J/Kg and at 9 Pa, H = 14 J/Kg, what is the heat transferred to the system? |
| A. | t0 |
| B. | t1 J/Kg |
| C. | t5 J/Kg |
| D. | t25 J/Kg |
| Answer» C. t5 J/Kg | |
| 2. |
The specific volume of a gas is 2 m3/Kg, at 12 Pa, H = 30 J/Kg and at 15 Pa, H = 45 J/Kg, what is the heat transferred to the system? |
| A. | t6 J/Kg |
| B. | t9 J/Kg |
| C. | t12 J/Kg |
| D. | t15 J/Kg |
| Answer» C. t12 J/Kg | |
| 3. |
The specific volume of a gas is 5 m3/Kg, at 25 Pa, H = 40 J/Kg and at 40 Pa, H = 90 J/Kg, what is the heat transferred to the system? |
| A. | t-5 J/Kg |
| B. | t5 J/Kg |
| C. | t-25 J/Kg |
| D. | t25 J/Kg |
| Answer» D. t25 J/Kg | |
| 4. |
The specific volume of a gas is 5 m3/Kg, at 10 Pa, H = 50 J/Kg and at 20 Pa, H = 100 J/Kg, what is the heat transferred to the system? |
| A. | t0 |
| B. | t50 J/Kg |
| C. | t100 J/Kg |
| D. | t150 J/Kg |
| Answer» B. t50 J/Kg | |
| 5. |
The specific volume of SO2 is 10 m3/Kg, at 5 Pa, H = 100 J/Kg and at 10 Pa, H = 250 J/Kg, what is the heat transferred to the system? |
| A. | t100 J/Kg |
| B. | t150 J/Kg |
| C. | t250 J/Kg |
| D. | t350 J/Kg |
| Answer» B. t150 J/Kg | |
| 6. |
What is the heat transferred to the system, if change in enthalpy is 30 J and pressure, volume changed from 8 Pa, 5 m3 to 4 Pa, 12 m3? |
| A. | t12 J |
| B. | t15 J |
| C. | t18 J |
| D. | t22 J |
| Answer» E. | |
| 7. |
What is the heat transferred to the system, if a change in enthalpy is 25 J and change in pressure is 5 Pa at volume 3 m3? |
| A. | t5 J |
| B. | t10 J |
| C. | t15 J |
| D. | t20 J |
| Answer» C. t15 J | |
| 8. |
What is the heat transferred to the system, if change in enthalpy is 15 J and change in volume is 2 m3 at 5 Pa? |
| A. | t5 J |
| B. | t8 J |
| C. | t10 J |
| D. | t12 J |
| Answer» B. t8 J | |
| 9. |
What is the heat transferred to the system, if a change in internal energy is 10 J? |
| A. | t0 |
| B. | t-10 J |
| C. | t10 J |
| D. | tCannot be determined |
| Answer» D. tCannot be determined | |
| 10. |
What is the energy balance of a closed system? |
| A. | tMatter in the system is constant |
| B. | tEnergy in the system is constant |
| C. | tNeither energy nor matter is constant |
| D. | tBoth of energy and matter are constant |
| Answer» B. tEnergy in the system is constant | |