MCQOPTIONS
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MCQOPTIONS
This section includes 11 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. |
Many types of heat exchangers have been developed to meet the widely varying applications. Based upon their(i) Operating principle(ii) Arrangement of flow path(iii) DesignIdentify the correct statements |
| A. | i, ii and iii |
| B. | i and ii |
| C. | ii and iii |
| D. | i and iii |
| Answer» B. i and ii | |
| 2. |
Some examples of heat exchanger are(i) Condensers and evaporators in refrigeration units(ii) Evaporator of an ice plant and milk chiller of a pasteurizing plant(iii) Automobile radiators and oil coolers of heat enginesIdentify the correct answer |
| A. | i only |
| B. | ii and iii |
| C. | i, ii and iii |
| D. | i and ii |
| Answer» D. i and ii | |
| 3. |
IN_HOW_MANY_CATEGORIES_HEAT_EXCHANGERS_ARE_CLASSIFIED_ON_THE_BASIS_OF_PHYSICAL_STATE_OF_HEAT_EXCHANGING_FLUIDS??$ |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» C. 3 | |
| 4. |
Many_types_of_heat_exchangers_have_been_developed_to_meet_the_widely_varying_applications._Based_upon_their$ |
| A. | Operating principle |
| B. | Arrangement of flow path |
| C. | Design |
| Answer» B. Arrangement of flow path | |
| 5. |
In how many categories heat exchangers are classified on the basis of mechanical design of heat exchanger surface? |
| A. | 2 |
| B. | 4 |
| C. | 1 |
| D. | 3 |
| Answer» E. | |
| 6. |
In how many categories heat exchangers are classified on the basis of direction of flow of fluids? |
| A. | 4 categories |
| B. | 3 categories |
| C. | 2 categories |
| D. | 1 categories |
| Answer» C. 2 categories | |
| 7. |
Which of the following is not an example of recuperators type heat exchanger? |
| A. | Automobile radiators |
| B. | Condensers |
| C. | Chemical factories |
| D. | Oil heaters for an aero plane |
| Answer» D. Oil heaters for an aero plane | |
| 8. |
The energy transfer between the hot fluid and cold fluids is brought about by their complete physical mixing in |
| A. | Direct contact heat exchanger |
| B. | Regenerators |
| C. | Recuperators |
| D. | Boilers |
| Answer» B. Regenerators | |
| 9. |
Based upon the nature of heat exchange process, the heat exchangers are classified into how many categories |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» D. 4 | |
| 10. |
Heat exchangers are classified into how many categories? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» E. | |
| 11. |
Some examples of heat exchanger are |
| A. | Condensers and evaporators in refrigeration units |
| B. | Evaporator of an ice plant and milk chiller of a pasteurizing plant |
| C. | Automobile radiators and oil coolers of heat engines |
| Answer» D. | |