Engineering Physics I Practice Test 10

1. The fusion reaction takes place under ________

2. At high temperatures, which material is the best choice to be used as coolant in a nuclear reactor?

3. The expression for mean energy is given by ________

4. The moderator commonly used is ___________

5. Cosmology is the branch of science concerned with the ____________

6. The Raman shift, related to force constant k and reduced mass μ, is given by ________

7. The rate of expansion of the universe is __________

8. The closest distance the light can go near the black hole and return back is called the ___________

9. The fission of a single nucleus of ²³⁵U releases 200 MeV of energy. What is the number of fissions that must occur to produce a power of 1 MW?

10. The Q-value of fission reaction is of the order ___________