MCQOPTIONS
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MCQOPTIONS
This section includes 17 Mcqs, each offering curated multiple-choice questions to sharpen your Energy Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
How is heat loss over come in liquid plate collectors? |
| A. | By insulation |
| B. | By casing |
| C. | By the transparent cover |
| D. | From provided tubes |
| Answer» B. By casing | |
| 2. |
In which type of absorber plate is the overall flow direction is along the absorber glass plate? |
| A. | Overlapped glass absorber |
| B. | Finned absorber |
| C. | Non-porous absorber plate |
| D. | Porous absorber plate |
| Answer» B. Finned absorber | |
| 3. |
Which type of absorber increases the heat transfer area over a simple flat plate absorber of the same capacity? |
| A. | Porous absorber plate |
| B. | Non-porous absorber plate |
| C. | Over lapped glass absorber |
| D. | Finned absorber |
| Answer» E. | |
| 4. |
In which absorber matrix material is arranged and the back absorber plate is eliminated? |
| A. | Porous absorber plate |
| B. | Non-porous absorber plate |
| C. | Over lapped glass absorber |
| D. | Finned absorber |
| Answer» B. Non-porous absorber plate | |
| 5. |
_______ is a glazing which limits the radiation and convection heat losses. |
| A. | Absorber plate |
| B. | Selective surface |
| C. | Insulation |
| D. | Transparent cover |
| Answer» E. | |
| 6. |
IN_WHICH_ABSORBER_MATRIX_MATERIAL_IS_ARRANGED_AND_THE_BACK_ABSORBER_PLATE_IS_ELIMINATED??$ |
| A. | Porous absorber plate |
| B. | Non-porous absorber plate |
| C. | Over lapped glass absorber |
| D. | Finned absorber |
| Answer» B. Non-porous absorber plate | |
| 7. |
In which type of absorber plate is the overall flow direction is along the absorber glass plate?$ |
| A. | Overlapped glass absorber |
| B. | Finned absorber |
| C. | Non-porous absorber plate |
| D. | Porous absorber plate |
| Answer» B. Finned absorber | |
| 8. |
Which_type_of_absorber_increases_the_heat_transfer_area_over_a_simple_flat_plate_absorber_of_the_same_capacity?$ |
| A. | Porous absorber plate |
| B. | Non-porous absorber plate |
| C. | Over lapped glass absorber |
| D. | Finned absorber |
| Answer» E. | |
| 9. |
How_is_heat_loss_over_come_in_liquid_plate_collectors? |
| A. | By insulation |
| B. | By casing |
| C. | By the transparent cover |
| D. | From provided tubes |
| Answer» B. By casing | |
| 10. |
In which collector does air flow without any obstruction? |
| A. | Porous absorber plate |
| B. | Non-porous absorber plate |
| C. | Over lapped glass absorber |
| D. | Finned absorber |
| Answer» C. Over lapped glass absorber | |
| 11. |
The frame which contains all the parts is called __________ |
| A. | box |
| B. | plate |
| C. | enclose |
| D. | container |
| Answer» E. | |
| 12. |
Which part of flat plate collectors is coated in black? |
| A. | Transparent cover |
| B. | Absorber plate |
| C. | Insulation |
| D. | Fins |
| Answer» C. Insulation | |
| 13. |
What are provided to minimize heat loss? |
| A. | Absorber plate |
| B. | Surface plate |
| C. | Insulation |
| D. | Casing |
| Answer» D. Casing | |
| 14. |
_______is a glazing which limits the radiation and convection heat losses. |
| A. | Absorber plate |
| B. | Selective surface |
| C. | Insulation |
| D. | Transparent cover |
| Answer» E. | |
| 15. |
Liquid heating collectors are mainly used for _________ |
| A. | heating water |
| B. | generating electricity |
| C. | cooking |
| D. | trapping sunlight |
| Answer» B. generating electricity | |
| 16. |
For what purpose are Gas heating collectors used? |
| A. | To trap solar radiance |
| B. | To act as a medium to help in conversion of sunlight to electrical energy |
| C. | Employed as solar air heaters |
| D. | They act as alternate panels in case of failure |
| Answer» D. They act as alternate panels in case of failure | |
| 17. |
To how many types are flat plate collectors divided depending on type of heat transfer fluid? |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 5 |
| Answer» B. 3 | |