Nuclear Power Engineering
Uranium is recovered from its ore (pitchblende) by

Leaching with sulphuric acid
Smelting in a furnace
Froth floatation technique
Dissolving in water

ANSWER DOWNLOAD EXAMIANS APP

Nuclear Power Engineering
Secondary cooling circuit is a must in molten sodium cooled fast breeder reactor for

Faster heat removal rate from the core
Avoiding the mixing of water with radioactive sodium, as it may cause explosion
Achieving high degree of superheat in the steam
Lowering the coolant circulation pressure

ANSWER DOWNLOAD EXAMIANS APP