- (A) Coreless transformers
- (B) Current transformers
- (C) Motor-generator set
- (D) Multi-phase transformer
Electrical Engineering Mcqs
- (A) Optical pyrometer
- (B) Mercury thermometer
- (C) Alcohol thermometer
- (D) Any of the above
- (A) Asbestos paper
- (B) Diatomaceous earth
- (C) 80 percent magnesia
- (D) Cork
- (A) lower melting point
- (B) higher temperature coefficient
- (C) high specific resistance
- (D) all of the above
- (A) arc heating
- (B) resistance heating
- (C) induction heating
- (D) dielectric heating
- (A) Heat treatment of castings
- (B) Heating of insulators
- (C) Melting aluminium
- (D) None of the above
- (A) Heat loss through furnace wall will increase
- (B) Temperature inside the furnace will fall
- (C) Temperature on the outer surface of furnace walls will drop
- (D) Energy consumption will increase
- (A) Prandtl number
- (B) Grashoff number
- (C) Pecelet number
- (D) Nusselt number
- (A) Thermal ion release principle
- (B) Nucleate heating principle
- (C) Resistance heating principle
- (D) Electro-magnetic induction princi¬ple
- (A) ablation
- (B) radiation
- (C) viscous dissipation
- (D) irradiation
