MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Physics Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
If the number of fissions are 2.375 X 1024, what is the mass of uranium 235 isotope used? |
| A. | 789.23 g |
| B. | 879.32 g |
| C. | 926.65 g |
| D. | 980.74 g |
| Answer» D. 980.74 g | |
| 2. |
Calculate the energy released by the fission of 5 gm of 235U in kWh if energy released per fission is 200 MeV. |
| A. | 1.13 X 105 kWh |
| B. | 2.65 X 105 kWh |
| C. | 3.78 X 105 kWh |
| D. | 4.12 X 105 kWh |
| Answer» B. 2.65 X 105 kWh | |
| 3. |
The fission of a single nucleus of 235U releases 200 MeV of energy. What is the number of fissions that must occur to produce a power of 1 MW? |
| A. | 3.23 X 1016 |
| B. | 3.12 X 1016 |
| C. | 4.38 X 1016 |
| D. | 5.38 X 1016 |
| Answer» C. 4.38 X 1016 | |
| 4. |
Following is the diagram of a nuclear reactor. Identify X. |
| A. | Control Rods |
| B. | Core |
| C. | Reflectors |
| D. | Coolant |
| Answer» D. Coolant | |