Magnetic Refrigeration

Magnetoocaloric effect was discovered in the year of____________

• 1880

• 1884

• 1881

• 1900

Superconducting magnet is capable of generating magnetic field

• < 2 T

• < 1 T

• > 2 T

• None of above

Magnetic refrigeration is a

• Low carbon technology

• Zero ODS

• Energy efficient

• Noise less

• All the above

Odd name in the group

• Emil Warburg

• Dr. Mac Dougall

• F. Giauque

• M William

Demagnetization is equivalent to ____________of refrigerant gas in a vapour compression refrigeration cycle

• Evaporation

• Expansion

• Compression

• Condensation