Q.1
Which material is used to purify ThO2?
  • a) Butyl phosphate
  • b) NaOH leaching
  • c) Butyl triphosphate
  • d) Acid leaching
Q.2
Why fluidized bed is used in Uranium gaseous conversion process?
  • a) Good heat transfer
  • b) Low turbulent mixing
  • c) Production of low bulk density
  • d) Batch processing
Q.3
Which type of reaction – UO2 +-> UC2 + 2CO
  • a) Uranium metal fuel elements
  • b) Reduction with alkali
  • c) Uranium carbide
  • d) Enrichment
Q.4
Which type of esters used in the solvent extraction process?
  • a) Inorganic phosphate
  • b) Phosphate
  • c) Organic phosphate
  • d) Low limestones ores
Q.5
Which one is the fertile fuel in nuclear industry?
  • a) Uranium-233
  • b) Uranium-235
  • c) Uranium-238
  • d) Plutonium-239
Q.6
Which coolant mentioned below is used to remove liberated energy?
  • a) Heavy water
  • b) Stainless steel
  • c) Zirconium
  • d) Aluminum
Q.7
In which ores U3O8 can be recovered as byproduct of phosphate fertilizer?
  • a) Pitchblende
  • b) Carnotite
  • c) Monazite sands
  • d) Phosphate rock
Q.8
Soda ash leaching’ comes into the picture in which type of removal of non-uranium constituents?
  • a) Ion exchange following acid leach
  • b) Leaching
  • c) Solvent extraction
  • d) Separation
Q.9
In which form deuterium exists in natural water?
  • a) HD
  • b) D2O
  • c) HDO
  • d) D
Q.10
Cryogenic process is coupled with which type of separating technique of deuterium?
  • a) Dual temperature exchange
  • b) Distillation
  • c) Electrolysis
  • d) Hydrogen distillation
0 h : 0 m : 1 s