Multiple Choice
The purpose of a moderator in a nuclear reactor is to:
A) provide neutrons for the fission process
B) slow down fast neutrons to increase the probability of capture by uranium
C) absorb dangerous gamma radiation
D) shield the reactor operator from dangerous radiation
E) none of the above
Correct Answer:

Verified
Correct Answer:
Verified
Q40: For a controlled nuclear fusion reaction, one
Q41: Compared to fusion in a tokamak, laser
Q42: Nuclear fusion in the Sun is increasing
Q43: Most laser fusion projects attempt:<br>A)proton-proton fusion<br>B)proton-deuteron fusion<br>C)deuteron-deuteron
Q44: If a control rod is pulled rapidly
Q46: Which one of the following represents
Q47: The barrier to fission comes about because
Q48: Consider the following energies: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6585/.jpg" alt="Consider
Q49: Fission fragments usually decay by emitting:<br>A)alpha particles<br>B)electrons
Q50: In a nuclear power plant, the power