MCQOPTIONS
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MCQOPTIONS
This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Heat Transfer Operations knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
To calculate the temperature difference in a Shell and tube heat exchanger, we use _____ |
| A. | LMTD |
| B. | Mean temperature difference |
| C. | Median of the temperature difference |
| D. | Square mean of the temperature difference |
| Answer» B. Mean temperature difference | |
| 2. |
When the fluid is very viscous, we can __________ |
| A. | Keep it in shell side |
| B. | Keep it in tube side |
| C. | Keep it in any side |
| D. | Not use it |
| Answer» C. Keep it in any side | |
| 3. |
Which one of the following fluid cannot be placed in the tube side? |
| A. | Fouling Fluid |
| B. | Cooling liquid |
| C. | Corrosive fluid |
| D. | Highly viscous |
| Answer» E. | |
| 4. |
Which one of the following fluid cannot be placed in the shell side? |
| A. | Condensing Vapour |
| B. | Fluid with very high temperature |
| C. | Fluid with very high pressure |
| D. | Fluid with high viscosity |
| Answer» D. Fluid with high viscosity | |
| 5. |
When phase change occurs in one of the fluids, it is preferred to be kept at the shell side. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
What are the types of pitch arrangements are available for the baffles to be used in Shell and Tube HE? |
| A. | Square pitch and Rectangular pitch |
| B. | Square pitch and Triangular pitch |
| C. | Rectangular pitch and Hexagonal pitch |
| D. | Hexagonal pitch & Triangular pitch |
| Answer» C. Rectangular pitch and Hexagonal pitch | |
| 7. |
Which one of the following is not a type of baffle for heat transfer in shell and tube HE? |
| A. | Segmental |
| B. | Orifice |
| C. | Doughnut |
| D. | Divided |
| Answer» E. | |
| 8. |
What are the types of baffles exist for a shell and tube heat exchanger? |
| A. | Cross baffle, Split baffle and segmental baffle |
| B. | Counter baffle, doughnut baffle and Cross baffle |
| C. | Orifice baffle, segmental baffle and doughnut baffle |
| D. | Orifice baffle, segmental baffle and Counter baffle |
| Answer» D. Orifice baffle, segmental baffle and Counter baffle | |
| 9. |
Which of the following has the maximum Log mean temperature difference for a Shell and tube Heat Exchanger? |
| A. | Counter-flow |
| B. | Parallel Flow |
| C. | Cross Flow |
| D. | Split Flow |
| Answer» B. Parallel Flow | |
| 10. |
In how many ways can we classify Shell and Tube heat exchangers on the basis of flow patterns? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» D. 4 | |
| 11. |
Use of baffles in shell and tube Heat exchangers increases pressure drop. |
| A. | True |
| B. | False |
| Answer» B. False | |