Induced fission (AQA A-Level Physics): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
How much energy is typically released per fission event in induced fission?
How much energy is typically released per fission event in induced fission?
150-200 MeV
What is required for a self-sustaining chain reaction?
What is required for a self-sustaining chain reaction?
At least 1 neutron per fission causes another
What is the kinetic energy of a fast neutron?
What is the kinetic energy of a fast neutron?
MeV
What is the kinetic energy of a thermal neutron?
What is the kinetic energy of a thermal neutron?
eV
What is the purpose of the moderator in a nuclear reactor?
What is the purpose of the moderator in a nuclear reactor?
Slow down fast neutrons
Which materials are used to make control rods?
Which materials are used to make control rods?
Cadmium or boron
What defines a critical chain reaction in a nuclear reactor?
What defines a critical chain reaction in a nuclear reactor?
Exactly 1 neutron per fission causes another
What material is used as cladding for fuel rods?
What material is used as cladding for fuel rods?
Zirconium alloy
In a pressurised water reactor (PWR), what dual role does water perform?
In a pressurised water reactor (PWR), what dual role does water perform?
Coolant and moderator
What factors determine the critical mass of nuclear fuel?
What factors determine the critical mass of nuclear fuel?
U concentration and geometry