MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Renewable Energy knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Efficiency of water electrolysis is greater than the efficiency of steam reforming. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Which of the following uses hydrogen as fuel? |
| A. | Vehicles |
| B. | AA battery |
| C. | AAA battery |
| D. | Power plants |
| Answer» B. AA battery | |
| 3. |
What is photocatalytic water splitting? |
| A. | Splitting of water using catalyst and electricity |
| B. | Splitting of water using electricity |
| C. | Combining hydrogen and oxygen to form water |
| D. | Splitting of water using light as catalyst |
| Answer» E. | |
| 4. |
What is hydrogen compressor do to hydrogen? |
| A. | Increases both pressure and volume |
| B. | Decreases both pressure and volume |
| C. | Increases pressure and decreases volume |
| D. | Decreases pressure and increases volume |
| Answer» D. Decreases pressure and increases volume | |
| 5. |
What are the main components of a fuel cell? |
| A. | Anode, cathode, electrolyte |
| B. | Anode, cathode, membrane and electrolyte (including fuel) |
| C. | Anode, cathode |
| D. | Anode, cathode, electrolyte and connecting wires |
| Answer» C. Anode, cathode | |
| 6. |
Cryogenic adsorption is a physical means to store hydrogen. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
Hydrogen molecules are dissociated either _________ or _________ to form hydrides. |
| A. | under sunlight or cold temperatures |
| B. | by substitution or electrolysis |
| C. | by electrolysis or heterolytically |
| D. | homolytically or heterolytically |
| Answer» E. | |
| 8. |
How is hydrogen stored chemically? |
| A. | As ions |
| B. | By compressing hydrogen gas |
| C. | In the form of hydrides |
| D. | In the form of ice |
| Answer» D. In the form of ice | |
| 9. |
How is hydrogen stored physically? |
| A. | As atoms |
| B. | By compressing hydrogen gas |
| C. | In the form of hydrides |
| D. | In the form of water |
| Answer» C. In the form of hydrides | |
| 10. |
By what means can hydrogen be stored? |
| A. | Physically and chemically |
| B. | As atoms |
| C. | As ions |
| D. | As fuel cells |
| Answer» B. As atoms | |