MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is the decay product of tritium? |
| A. | Hydrogen |
| B. | Deuterium |
| C. | Lithium |
| D. | Helium |
| Answer» C. Lithium | |
| 2. |
Gas cooling as compared to water cooling of nuclear reactors __________ |
| A. | cannot attain a high temperature |
| B. | is more efficient as gas has a higher specific heat |
| C. | can produce only saturated steam for feeding to power turbine |
| D. | none of the mentioned |
| Answer» E. | |
| 3. |
The time taken for a radioactive element to reduce to 50% of its original weight is __________ years if its half-life period is 12 years. |
| A. | 24 |
| B. | 6 |
| C. | 18 |
| D. | 48 |
| Answer» D. 48 | |
| 4. |
Heat is generated in a nuclear reactor (thermal) by __________ |
| A. | fusion of atoms of uranium |
| B. | absorption of neutrons in uranium atoms |
| C. | combustion of nuclear fuel |
| D. | fission of U-235 by neutrons |
| Answer» E. | |