Neil Hyatt - Lecture 5-6 - Uranium occurrence, mining and prospecting

Descripción

MAT3910 Test sobre Neil Hyatt - Lecture 5-6 - Uranium occurrence, mining and prospecting , creado por Anton Permyakov el 24/08/2018.
Anton Permyakov
Test por Anton Permyakov, actualizado hace más de 1 año
Anton Permyakov
Creado por Anton Permyakov hace más de 6 años
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Resumen del Recurso

Pregunta 1

Pregunta
Drag and drop the objectives of the processes of the nuclear fuel cycle:
Respuesta
  • Uranium extraction
  • Fuel material via UF6
  • Reactor fuel
  • Energy production
  • Pu and U recovery from spent fuel
  • Storage, conditioning,disposal of waste

Pregunta 2

Pregunta
What are two extraction processes used for uranium mining?
Respuesta
  • Chemical leaching
  • Milling
  • Filtering sea water for uranium
  • Gas absorption from mines

Pregunta 3

Pregunta
Conversion involves converting [blank_start]yellowcake[blank_end] to [blank_start]UF6[blank_end].
Respuesta
  • yellowcake
  • UF6

Pregunta 4

Pregunta
Fuel fabrication involves conversion of enriched [blank_start]UF6[blank_end] to [blank_start]U02[blank_end]
Respuesta
  • UF6
  • U02

Pregunta 5

Pregunta
The closed fuel cycle reuses recovered fissile U in UOX or MOX and the open fuel cycle disposes used nuclear fuel in GDFs (underground).
Respuesta
  • True
  • False

Pregunta 6

Pregunta
How many does years does it take for the spent fuel to cool?
Respuesta
  • 1-2 year
  • 8-10 years
  • 4-6 years
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