______________ is not used as the control rod material in a nuclear reactor ?
Correct answer: A. Cobalt
- A. Cobalt
- B. Hafnium
- C. Cadmium
- D. Boron
Explanation
Control rods require strong neutron absorbers such as boron, cadmium or hafnium. Cobalt is not normally used as a control-rod material, although it can become radioactive under neutron irradiation.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? support@testustad.com
Practise Plant Design and Economics
803 free Plant Design and Economics 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 Plant Design and Economics questions
_________________ is not a heat treatment process ?
Often earing defects are found during deep drawing operation, because the __________________?
As per the Indian boiler regulation (IBR), the type of joint preferred for the circumferential joint is the _____________ joint ?
Which of the following can be manufactured using powder metallurgy techniques ?
Which of the following fastening devices has its both ends threaded ?
Which of the following processes follows the hardening process for reducing the hardening strains & increasing the toughness of the steel part ?