MCQOPTIONS
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MCQOPTIONS
This section includes 15 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. |
High pressure containers are used to store hydrogen. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Fuel cell vehicle is sourced by a battery. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
What does hydrogen fuel cell emit? |
| A. | Water |
| B. | Steam |
| C. | Greenhouse gas |
| D. | Methane |
| Answer» B. Steam | |
| 4. |
How does hydrogen fuel cell work? |
| A. | Membrane → hydrogen ions → electric current and recombination with oxygen |
| B. | Electric current and recombination with oxygen → hydrogen ions → membrane |
| C. | Hydrogen ions → membrane → electric current and recombination with oxygen |
| D. | Recombination with oxygen → electric current → membrane → hydrogen ions |
| Answer» E. | |
| 5. |
What is a fuel cell? |
| A. | Converts heat energy to chemical energy |
| B. | Converts heat energy to electrical energy |
| C. | Converts chemical energy to electrical energy |
| D. | Converts kinetic energy to heat energy |
| Answer» D. Converts kinetic energy to heat energy | |
| 6. |
What is the main problem in using hydrogen as fuel for vehicles? |
| A. | Capital intensive |
| B. | Storage |
| C. | Fuel cell technology is not well established |
| D. | Cars will become heavy |
| Answer» C. Fuel cell technology is not well established | |
| 7. |
Traditionally, why is steam methane reforming preferred over electrolysis? |
| A. | Because electrolysis requires electricity |
| B. | Because electrolysis has lower production efficiency |
| C. | Because steam methane reforming produces greenhouse gases |
| D. | Because electrolysis produces greenhouse gases |
| Answer» B. Because electrolysis has lower production efficiency | |
| 8. |
Why is hydrogen hazardous as fuel? |
| A. | Because of high ignition and low combustion energy |
| B. | Because of high ignition and high combustion energy |
| C. | Because low ignition and low combustion energy |
| D. | Because of low ignition and high combustion energy |
| Answer» E. | |
| 9. |
How does electrolysis produce hydrogen? |
| A. | By running electricity to combine hydrogen and water |
| B. | By separating water into hydrogen and oxygen and generating electricity |
| C. | By passing electricity into water to separate it into hydrogen and oxygen |
| D. | By passing electricity into water to evaporate it into hydrogen |
| Answer» D. By passing electricity into water to evaporate it into hydrogen | |
| 10. |
What is the major drawback of steam-methane reforming technique to produce hydrogen? |
| A. | Capital intensive |
| B. | Releases greenhouse gases into atmosphere |
| C. | A niche technology |
| D. | Poor efficiency |
| Answer» C. A niche technology | |
| 11. |
How is hydrogen gas produced from fossil fuels? |
| A. | Partial oxidation of methane |
| B. | Electrolysis |
| C. | Evaporation |
| D. | Biomass gasification |
| Answer» B. Electrolysis | |
| 12. |
Which of the following is the most popular application of hydrogen fuel cell? |
| A. | Fuel cell vehicles |
| B. | Fuel cell energy power plants |
| C. | Fuel cells stand-alone power supplies |
| D. | Fuel cells spacecraft |
| Answer» E. | |
| 13. |
Which of the following use hydrogen as fuel? |
| A. | Fossil fuels |
| B. | Anerobic digestion |
| C. | Fuel cells |
| D. | Cooking |
| Answer» D. Cooking | |
| 14. |
In terms of green house gas emissions, how good or bad is hydrogen fuel? |
| A. | Major contributor of greenhouse gas emissions |
| B. | Zero-emission fuel |
| C. | Lowest contributor of greenhouse gas emissions |
| D. | Hydrogen cannot be used as fuel |
| Answer» C. Lowest contributor of greenhouse gas emissions | |
| 15. |
Which of the following supplies maximum amount of hydrogen gas? |
| A. | Natural gas |
| B. | Anaerobic Digestion |
| C. | Wastewater treatment |
| D. | Electrolysis |
| Answer» B. Anaerobic Digestion | |