MCQOPTIONS
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MCQOPTIONS
This section includes 19 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. |
Fusion reactions are called __________ |
| A. | Thermonuclear |
| B. | Thermoduric |
| C. | Thermo Uric |
| D. | Compound reactions |
| Answer» B. Thermoduric | |
| 2. |
Why is it necessary to accelerate positively charged nuclei to high kinetic energies to cause fusion? |
| A. | To overcome electrical repulsive forces |
| B. | To result in high amount of energy in short period of time |
| C. | To get the isobars and isotopes |
| D. | To get a sustainable reaction |
| Answer» B. To result in high amount of energy in short period of time | |
| 3. |
How many number of nuclei of hydrogen fuse in a series of reaction involving other particles that continually appear and disappear? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» E. | |
| 4. |
What type of Reaction takes place in sun? |
| A. | Nuclear fusion |
| B. | Nuclear fission |
| C. | Spontaneous fission |
| D. | Double beta decay |
| Answer» B. Nuclear fission | |
| 5. |
Combining of two light nuclei of low mass to produce a heavy nucleus is called ___________ |
| A. | Nuclear fusion |
| B. | Nuclear fission |
| C. | Spontaneous fission |
| D. | Double beta decay |
| Answer» B. Nuclear fission | |
| 6. |
WHAT_TYPE_OF_REACTION_TAKES_PLACE_IN_SUN??$ |
| A. | Nuclear fusion |
| B. | Nuclear fission |
| C. | Spontaneous fission |
| D. | Double beta decay |
| Answer» B. Nuclear fission | |
| 7. |
Why is it necessary to accelerate positively charged nuclei to high kinetic energies to cause fusion?$ |
| A. | To overcome electrical repulsive forces |
| B. | To result in high amount of energy in short period of time |
| C. | To get the isobars and isotopes |
| D. | TO get a sustainable reaction |
| Answer» B. To result in high amount of energy in short period of time | |
| 8. |
How_many_number_of_nuclei_of_hydrogen_fuse_in_a_series_of_reaction_involving_other_particles_that_continually_appear_and_disappear?$ |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» E. | |
| 9. |
How is tritium made from sea water? |
| A. | By bombarding lithium |
| B. | By bonding with carbon |
| C. | By bombarding Beryllium |
| D. | By reacting with oxygen |
| Answer» B. By bonding with carbon | |
| 10. |
Which of the following element is readily available in the ordinary water? |
| A. | Cesium |
| B. | Thorium |
| C. | Deuterium |
| D. | Astatine |
| Answer» D. Astatine | |
| 11. |
Fusion_reactions_are_called___________ |
| A. | Thermonuclear |
| B. | Thermoduric |
| C. | Thermo Uric |
| D. | Compound reactions |
| Answer» B. Thermoduric | |
| 12. |
Combining of two light nuclei of low mass to produce a heavy nucleus is called __________? |
| A. | Nuclear fusion |
| B. | Nuclear fission |
| C. | Spontaneous fission |
| D. | Double beta decay |
| Answer» B. Nuclear fission | |
| 13. |
Most of the energy released in fission process is in process of __________ |
| A. | Kinetic Energy |
| B. | Thermal Energy |
| C. | Light Energy |
| D. | Heat Energy |
| Answer» B. Thermal Energy | |
| 14. |
Atoms of different chemical elements that have the same number of nucleons are called as? |
| A. | Isobars |
| B. | Isotones |
| C. | Isomers |
| D. | Isotopes |
| Answer» B. Isotones | |
| 15. |
Who invented nuclear fission? |
| A. | Rutherford |
| B. | Hans Bethe |
| C. | Otto Hahn |
| D. | Marie Curie |
| Answer» D. Marie Curie | |
| 16. |
What happens when a neutron is absorbed by a nucleus of an atom of U235? |
| A. | Mass number of atom increases |
| B. | One electron is let out |
| C. | U236 isotope is formed |
| D. | Nucleus becomes unstable |
| Answer» D. Nucleus becomes unstable | |
| 17. |
Why neutrons with lower energy should be capable of causing fission? |
| A. | For faster reaction process |
| B. | For sustained reaction process |
| C. | For Safety purpose |
| D. | In order to not waste the nuclear fuel |
| Answer» C. For Safety purpose | |
| 18. |
Heavy nuclei must be such that they can be fissioned by neutrons of an energy such substance are called? |
| A. | Fission fragments |
| B. | Fission Neutrons |
| C. | Fission species |
| D. | Fission elements |
| Answer» D. Fission elements | |
| 19. |
In which of the following process are Neutrons emitted? |
| A. | Inverse beta Decay |
| B. | Nuclear fission |
| C. | Spontaneous Fission |
| D. | Nuclear fusion |
| Answer» C. Spontaneous Fission | |