MCQOPTIONS
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MCQOPTIONS
This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Heat Transfer knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Recognize the heat exchanger. |
| A. | Jacketed Vessel |
| B. | Half coil jacketed Vessel |
| C. | Internal Coiled Vessel |
| D. | Shell and Tube Heat Exchanger |
| Answer» D. Shell and Tube Heat Exchanger | |
| 2. |
What is the term Γ in the following equation?NRe Film = Reynolds number for the condensate film.NRe Film = 4Γ / μJ |
| A. | Condensate loading rate |
| B. | Condensate removing rate |
| C. | Vapour Removal rate |
| D. | Vapour Loading rate |
| Answer» B. Condensate removing rate | |
| 3. |
If the Nusselt Number for the jacket side is calculated then what is the definition of Dj?NNu = Nusselt number of jacket fluid = (hJ * DJ / kJ). |
| A. | Diameter of jacket tubes |
| B. | Equivalent cross flow diameter of the jacket |
| C. | Diameter of the vessel |
| D. | Difference of the diameter of jacket and vessel |
| Answer» C. Diameter of the vessel | |
| 4. |
If ADC is the fouling deposit area on the vessel side, then what is its resistance? |
| A. | R = 1/hADC |
| B. | R = 1/hDCADC |
| C. | R = 1/hDCAT |
| D. | R = 1/hTADC |
| Answer» C. R = 1/hDCAT | |
| 5. |
What is the term N in the following equation?NRe = Reynolds number for agitated liquids = (LA2 × N × ρB / μB). |
| A. | Agitator Speed |
| B. | Number of turns in coil |
| C. | Number of turns in jacket coil |
| D. | Number of passes in jacket |
| Answer» B. Number of turns in coil | |
| 6. |
The resistance equation for the cold fluid is R = __________ |
| A. | 1/hcAc |
| B. | 1/hcAT |
| C. | hcAc |
| D. | hcAT |
| Answer» B. 1/hcAT | |
| 7. |
Recognize the following diagram. |
| A. | Jacketed Vessel |
| B. | Half coil Vessel |
| C. | Internal Coiled Vessel |
| D. | Shell and Tube Heat Exchanger |
| Answer» B. Half coil Vessel | |