Chemical Engineering - Nuclear Power Engineering

1. 

The first underground nuclear test was conducted by India at

A. Jaisalmer
B. Pokharan
C. Kalpakkam
D. Narora

Answer: Option B

Explanation:

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2. 

Main source of __________ is monazite sand.

A. uranium
B. polonium
C. hafnium
D. thorium

Answer: Option D

Explanation:

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3. 

A radioactive isotope undergoes decay with respect to time following __________ law.

A. logarithmic
B. exponential
C. linear
D. inverse square

Answer: Option B

Explanation:

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4. 

Atoms of U-238 and U-235 differ in structure by three

A. electrons and three protons
B. protons
C. neutrons
D. electrons

Answer: Option C

Explanation:

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5. 

Heavy water (D2O) in a nuclear reactor serves as a

A. coolant
B. moderator
C. both (a) & (b)
D. neutron absorber

Answer: Option C

Explanation:

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