Chemical Engineering - Nuclear Power Engineering

6.
Which is the most commonly used molten metal for cooling of nuclear reactors ?
Calcium
Sodium
Mercury
Zinc
Answer: Option
Explanation:
No answer description is available. Let's discuss.

7.
The amount of a radioactive material (having a half life of 100 years) remaining after 400 years will be __________ of its original weight.
1/2
1/4
1/8
1/16
Answer: Option
Explanation:
No answer description is available. Let's discuss.

8.
The second underground nuclear test was conducted by India at
Jaisalmer
Pokhran
Kalpakkan
Narora
Answer: Option
Explanation:
No answer description is available. Let's discuss.

9.
Which of the following is artificially produced as it does not occur in nature ?
Uranium-235
Uranium-233
Plutonium-239
Both (b) and (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.

10.
Gas cooling as compared to water cooling of nuclear reactors
can not attain a high temperature.
is more efficient as gas has a higher specific heat.
can produce only saturated steam for feeding to power turbine.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.