Nuclear Power Engineering MCQs Archives

221. A heterogeneous reactor is the one, in which the moderator and the

coolant are different materials.

coolant are present in different phases (e.g., heavy water and graphite).

fuel are present in different phases (e.g. uranium and heavy water).

none of these.

✅ The correct answer is option C.

Uranium-235

Uranium-233

Plutonium-239

Both (b) and (c)

✅ The correct answer is option D.

Plane

Rutherford

Fermi

Hahn and Strassman

✅ The correct answer is option C.

increases.

remains same.

decreases.

is unpredictable; may increase or decrease.

✅ The correct answer is option C.

chemical

pyrometallurgical

physical beneficiation

electrometallurgical

✅ The correct answer is option A.

melting point, hence can be subjected to higher temperature.

density ; hence core volume for a given power output would be smaller.

resistance to effects of irradiation.

all (a), (b) and (c).

✅ The correct answer is option D.

U-235

U-238

Th-232

none of these

✅ The correct answer is option A.