1. which one is not a commonly used coolant for fast breeder reactor?
- Water
- Liquid metal
- Helium
- Carbon dioxide
2. The first nuclear power plant was built in India at which place?
- Tarapur
- Rana pratap sagar
- kalpakkam
- Narora
3. Kalpakkam, Tarapore and Narora are famous for
- Hydel power plants
- Nuclear power plants
- Thermal power plants
- Diesel power plants
4. Which of the following will produce the largest amount of energy?
- Burning of 1 Kg petrol
- Burning of 1 Kg anthracite
- Burning of 10 Kg wood
- Nuclear fission of 1 Kg uranium
5. Out of the following plant categories:
(i) Nuclear
(ii) Run-off river
(iii) Pump storage
(iv) Diesel
The base load power plants are
- (i) and (ii)
- (ii) and (iii)
- (i), (ii) and (iii)
- (i), (iii) and (iv)
6. The moderator used in fast breeder reactor is
- Heavy water
- Graphite
- Ordinary water
- Any of the above
7. Which of the following is used as a moderator in nuclear power plants?
- Sodium
- Graphite
- Heavy water
- Hydrogen
8. Which of the following power plants involves a high initial cost in erecting?
- Hydro-electric power plant
- Steam power plant
- Gas turbine power plant
- Nuclear power plant
9. Which of the following material is used as a moderator?
- Graphite
- Boron
- Sodium potassium liquid
- Plutonium
10. In a nuclear power station, the moderator is used to
- Accelerate the speed of neutrons
- Stop the chain reaction
- Absorb neutrons
- Reduce the speed of neutrons
11. Capital cost on a nuclear plant is
- Very low
- Low
- Moderate
- Very high
12. In a nuclear power station using boiling water reactor (BWR), water used as
- Moderator but not as a coolant
- Coolant but not as a moderator
- Both moderator and coolant
- Neither moderator nor coolant
13. In a nuclear reactor, the chain reaction is controlled by
- Graphite rods
- Cadmium rods
- Brass rods
- Iron rods