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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 | |