MCQOPTIONS
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MCQOPTIONS
This section includes 20 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. |
What causes absorption of infrared radiations? |
| A. | Large contents of CO2 and H2O |
| B. | Sulfur oxides |
| C. | Ozone |
| D. | Earth gravity |
| Answer» B. Sulfur oxides | |
| 2. |
In what form are the radiations coming from sun? |
| A. | Long waves |
| B. | Short waves |
| C. | Transient waves |
| D. | Longitudinal waves |
| Answer» C. Transient waves | |
| 3. |
What causes green house effect? |
| A. | Carbon dioxide |
| B. | Carbon tetra oxide |
| C. | Oxygen |
| D. | Nitrogen |
| Answer» B. Carbon tetra oxide | |
| 4. |
By which process can CO2 be removed from the atmosphere? |
| A. | Pyrolysis |
| B. | Photosynthesis |
| C. | Filtration |
| D. | Magnetohydronomics |
| Answer» C. Filtration | |
| 5. |
Carbon dioxide (CO2) is largely contributed by __________ |
| A. | vehicles |
| B. | power plants |
| C. | humans |
| D. | plants |
| Answer» C. humans | |
| 6. |
BY_WHICH_PROCESS_CAN_CO2_BE_REMOVED_FROM_THE_ATMOSPHERE??$ |
| A. | Pyrolysis |
| B. | Photosynthesis |
| C. | Filtration |
| D. | Magnetohydronomics |
| Answer» C. Filtration | |
| 7. |
In what form are the radiations coming from sun?$ |
| A. | Long waves |
| B. | Short waves |
| C. | Transient waves |
| D. | Longitudinal waves |
| Answer» C. Transient waves | |
| 8. |
What_causes_green_house_effect?$ |
| A. | Carbon dioxide |
| B. | Carbon tetra oxide |
| C. | Oxygen |
| D. | Nitrogen |
| Answer» B. Carbon tetra oxide | |
| 9. |
What is TDI stands for in the Thermal pollution field? |
| A. | Turbocharger direct injection |
| B. | Toluene Diisocyanate |
| C. | Thermal energy discharge integration |
| D. | Thermal discharge index |
| Answer» E. | |
| 10. |
What are the constituents of particulate matter? |
| A. | Fluid gases |
| B. | Smoke and dust |
| C. | Flue gas |
| D. | Poisonous gases |
| Answer» C. Flue gas | |
| 11. |
What is the reason for melting of polar caps? |
| A. | Increasing levels of sulfur |
| B. | Depletion of ozone |
| C. | Increasing levels of CO<sub>2</sub> |
| D. | Longitudinal radiation |
| Answer» D. Longitudinal radiation | |
| 12. |
What_causes_absorption_of_infrared_radiations? |
| A. | Large contents of CO<sub>2</sub> and H<sub>2</sub>O |
| B. | Sulfur oxides |
| C. | Ozone |
| D. | Earth gravity |
| Answer» B. Sulfur oxides | |
| 13. |
Carbon dioxide (CO2) is largely contributed by _________? |
| A. | vehicles |
| B. | power plants |
| C. | humans |
| D. | plants |
| Answer» C. humans | |
| 14. |
Which among the following oxides are major contaminants in the atmosphere? |
| A. | Nitrogen oxides |
| B. | Oxides of carbon |
| C. | Sulfur oxides |
| D. | Particulate matter |
| Answer» C. Sulfur oxides | |
| 15. |
By what type of reaction are Nitrogen oxides caused? |
| A. | Endothermic reaction |
| B. | Combustion reaction |
| C. | Exothermic reaction |
| D. | Synthesis reaction |
| Answer» B. Combustion reaction | |
| 16. |
Acid rain affects tree and plants. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 17. |
Acid rain is caused mainly by ___________ |
| A. | methane gas |
| B. | sulphuric acid |
| C. | sulfur dioxide |
| D. | carbon dioxide |
| Answer» D. carbon dioxide | |
| 18. |
How much amount of sulfur dioxide is caused in the atmosphere? |
| A. | SO<sub>2</sub><25% |
| B. | 50% <SO<sub>2</sub>>50% |
| C. | 0% |
| D. | SO<sub>2</sub>>50% |
| Answer» B. 50% <SO<sub>2</sub>>50% | |
| 19. |
How many forms of sulfur exist in the atmosphere? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» B. 2 | |
| 20. |
Power generation facilities have been affected by the concern for the _______ |
| A. | Environment |
| B. | Availability of resources |
| C. | Soaring costs |
| D. | Humans |
| Answer» B. Availability of resources | |