MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Batch distillation is also called as? |
| A. | Flash distillation |
| B. | Rayleigh’s Criteria |
| C. | Thompson Distillation |
| D. | Crane Distillation |
| Answer» C. Thompson Distillation | |
| 2. |
Calculate the enthalpy HF? If Cp= 0.825, W=32 and Tref=15C, at room temperature |
| A. | 119 kcal/kmol |
| B. | 78 kcal/kmol |
| C. | 700 kcal/kmol |
| D. | 70 kcal/kmol |
| Answer» B. 78 kcal/kmol | |
| 3. |
Calculate F? If D=4.61 and W=5.39 |
| A. | 7.8 |
| B. | 10 |
| C. | 9 |
| D. | 1.34 |
| Answer» C. 9 | |
| 4. |
Find α. If Xd=0.517 and Xw=0.3 |
| A. | 1.3 |
| B. | 2.5 |
| C. | 5.6 |
| D. | 3.4 |
| Answer» C. 5.6 | |
| 5. |
For a batch distillation processa) –ydV = d(xW)b) –xdV = d(xW)c) -xW =d(yV)d)- yW =d(xV) |
| A. | –ydV = d(xW)b) –xdV = d(xW)c) -xW =d(yV)d)- yW =d(xV) a) Flash distillation |
| B. | –xdV = d(xW)c) -xW =d(yV)d)- yW =d(xV) a) Flash distillationb) Simple distillation |
| C. | -xW =d(yV)d)- yW =d(xV) a) Flash distillationb) Simple distillationc) Multicomponent distillation |
| D. | - yW =d(xV) a) Flash distillationb) Simple distillationc) Multicomponent distillationd) Final distillationView Answer |
| Answer» B. –xdV = d(xW)c) -xW =d(yV)d)- yW =d(xV) a) Flash distillationb) Simple distillation | |
| 6. |
CALCULATE_F?_IF_D=4.61_AND_W=5.39?$ |
| A. | 7.8 |
| B. | 10 |
| C. | 9 |
| D. | 1.34 |
| Answer» C. 9 | |
| 7. |
Calculate_the_enthalpy_HF?_If_Cp=_0.825,_W=32_and_Tref=15C,_at_room_temperature$ |
| A. | 119 kcal/kmol |
| B. | 78 kcal/kmol |
| C. | 700 kcal/kmol |
| D. | 70 kcal/kmol |
| Answer» C. 700 kcal/kmol | |
| 8. |
Find α. If Xd=0.517 and Xw=0.?# |
| A. | 1.3 |
| B. | 2.5 |
| C. | 5.6 |
| D. | 3.4 |
| Answer» B. 2.5 | |
| 9. |
If the integral part is given as -1.79 and still has 100 moles originally charged. Find the WF? |
| A. | 15.8 |
| B. | 12.9 |
| C. | 16.7 |
| D. | 18.0 |
| Answer» C. 16.7 | |
| 10. |
Flash distillation |
| A. | Simple distillation |
| B. | Multicomponent distillation |
| C. | Final distillation |
| Answer» C. Final distillation | |
| 11. |
For a batch distillation process |
| A. | –ydV = d(xW) |
| B. | –xdV = d(xW) |
| C. | -xW =d(yV) |
| D. | - yW =d(xV) |
| Answer» B. ‚Äö√Ñ√∂‚àö√ë‚àö¬®xdV = d(xW) | |
| 12. |
The material Balance around a condenser, is given as |
| A. | F = D+B |
| B. | F = D+B |
| C. | V = L+D |
| D. | L= V + D |
| Answer» D. L= V + D | |
| 13. |
The overall Material balance, is given as |
| A. | F = D+B |
| B. | D =F +B |
| C. | F = D+B |
| D. | F=B-D |
| Answer» B. D =F +B | |