Nuclear Power Pant MCQ questions

1. For meeting the change in load of the system the control rod adjusted is:
a) safety rod
b) shim rod
c) regulating road
d) None of these

2. If the reactor is to be used for converting the fertile material to fissionable material:
a) The material to be converted should be placed around the core
b) The core should be placed around the fertile material
c)  The material should be inter mixed with the core
d) The material to be converted should be placed at axial ends of the core

3. In Nuclear Reactor, it is desirable to use reactor core as:
a) Cubical or cylindrical
b) Cubical or spherical
c) Cylindrical or spherical
d) Spherical

4. The pressurized water reactor (PWR) employ:
a) Light water and natural uranium
b) Heavy water and enriched uranium
c) Light water and enriched uranium
d) None of the above

5. If natural uranium is used as fuel, the moderator used will be:
a) ordinary water
b) graphite
c) boron
d) heavy water

6. The enriched uranium consists of approximately:
a) 10% U₂₃₅ and 90% U₂₃₈
b) 20% U₂₃₅ and 80% U₂₃₈
c) 30% U₂₃₅ and 70% U₂₃₈
d) None of the above