Electrical Engineering Materials MCQ Questions & Answers | Electrical Engineering

A. The crystal structure having no atomic vibration at 0°K

B. All electrons interact in the super-conducting state

C. The electrons jump into nucleus at 0°K

D. None of the above

A. aluminium

B. steel

C. ACSR conductors

D. Copper

A. Silver nitrate

B. Ferric oxide

C. Small particles of iron

D. Silicon-iron

A. High resistivity

B. High resistance to corrosion

C. Good thermal conductivity

D. High melting point

A. Produce harmonic distortion

B. Follows Ohm’s law at low temperatures only

C. Result in non-uniform heating

D. None of the above

A. Transfer of electrons between atoms

B. Sharing of electrons between atoms

C. Sharing of variable number of electrons by a variable number of atoms

D. None of the above

A. 2n²

B. 4n²

C. 2n³

D. 4n³

A. GLS lamps

B. Electric arc furnace

C. Dry cells

D. Cinema projectors

A. Zero

B. Negative real value

C. Positive real value

D. Complex value

A. Copper and aluminium

B. Tin and lead

C. Nickel, Copper and zinc

D. Silver, copper and lead