MCQOPTIONS
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This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Power Plant knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Atoms of U-238 and U-235 differ in structure by three __________ |
| A. | electrons |
| B. | protons |
| C. | neutrons |
| D. | electrons & three protons |
| Answer» D. electrons & three protons | |
| 2. |
Coolant present in the primary circuit of a pressurised water reactor is high pressure __________ |
| A. | saturated steam |
| B. | superheated steam |
| C. | saturated water |
| D. | sub cooled water |
| Answer» D. sub cooled water | |
| 3. |
Percentage of natural uranium present in uranium ore found in Jadugoda (Jharkhand) is? |
| A. | 2 |
| B. | 1 |
| C. | 0.1 |
| D. | 12 |
| Answer» D. 12 | |
| 4. |
Which is the main ore of uranium? |
| A. | cassiterite |
| B. | chalcopyrite |
| C. | pitchblende |
| D. | monazite sand |
| Answer» D. monazite sand | |
| 5. |
The ratio of neutrons to protons of an element having a mass number and atomic number of 80 and 40 respectively is? |
| A. | 4 |
| B. | 3 |
| C. | 2 |
| D. | 1 |
| Answer» E. | |
| 6. |
Critical mass is the minimum mass of nuclear fissile material required for the __________ |
| A. | sustainment of chain reaction |
| B. | economic power generation |
| C. | power generation on commercial scale |
| D. | none of the mentioned |
| Answer» B. economic power generation | |
| 7. |
Function of control rod in a nuclear reactor is to control __________ |
| A. | pressure |
| B. | temperature |
| C. | fuel consumption |
| D. | absorption of neutrons |
| Answer» E. | |
| 8. |
First experimental observation of nuclear fission was done by __________ |
| A. | Rutherford |
| B. | Hahn & Strassman |
| C. | Plane |
| D. | Fermi |
| Answer» E. | |
| 9. |
Commercial power generation from fusion reactor is not yet possible, because __________ |
| A. | it is hard to control fission |
| B. | it is hard to initiate fission |
| C. | it is a non-periodic process |
| D. | none of the mentioned |
| Answer» B. it is hard to initiate fission | |