A moderator _____________ the neutrons?
Correct answer: A. Slows down
- A. Slows down
- B. Absorbs
- C. Accelerates
- D. Reflects
Explanation
A moderator slows fast neutrons through repeated collisions with light nuclei, increasing the likelihood of further fission in materials such as uranium-235. It does not primarily absorb or accelerate the neutrons.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? support@testustad.com
Practise Chemical Process Principles
2,710 free Chemical Process Principles MCQs from Chemical Engineering, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Chemical Engineering questions like this
Chemical Engineering is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.
More Chemical Process Principles questions
The ratio of atomic radius to its nuclear radius is about___________________?
Which of the following nuclear materials is fissile ?
Gas cooling as compared to water cooling of nuclear reactors___________________?
The atomic number of a radioactive element is not changed, when it emits _____________ rays?
Extraction of uranium from its ore is done by ______________ method?
The most abundant isotope of natural uranium is ___________________?