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Chemical Engineering - Nuclear Power Engineering

Exercise : Nuclear Power Engineering - Section 3
36.
A radioactive substance does not emit
α-ray
proton
position
β-ray
Answer: Option
Explanation:
No answer description is available. Let's discuss.
37.
The specific heats of three gaseous coolants namely H2, He and CO2 in the increasing order are
CO2, He, H2
CO2, H2, He
H2, He, CO2
H2, CO2, He
Answer: Option
Explanation:
No answer description is available. Let's discuss.
38.
Indian monazite sand contains __________ percent thorium.
10
25
60
90
Answer: Option
Explanation:
No answer description is available. Let's discuss.
39.
Pick out the wrong statement.
α-particle emission from a radioactive element makes it electrically negative.
β-particle emission from a radioactive element makes it electrically positive.
A radioactive element having a half life period of 20 years will completely disintegrated in 40 years.
The disintegration constant of a radioactive isotope is independent of pressure, temperature or concentration.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
40.
Percentage of the heavy water in ordi water is around
0.015
7.54
0.71
32.97
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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