Chemical Engineering - Nuclear Power Engineering

11.
Nuclear reactors are provided with shield to guard against the emission of mainly __________ rays.
X
α and β
neutrons & gamma
infrared
Answer: Option
Explanation:
No answer description is available. Let's discuss.

12.
Mass of a positron is same as that of a/an
electron
α-particle
proton
neutron
Answer: Option
Explanation:
No answer description is available. Let's discuss.

13.
Biological shield is provided in a nuclear power reactor to protect the __________ from radiation damage.
fuel elements
operating personnels
walls of the reactor
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

14.
Isotopes of an element have different
mass number
electronic configuration
nuclear charge
chemical properties
Answer: Option
Explanation:
No answer description is available. Let's discuss.

15.
Radioactive decay of a material involves a __________ order reaction.
third
second
first
zero
Answer: Option
Explanation:
No answer description is available. Let's discuss.