Electrical Engineering Mcqs

A) Cooling water passes through tubes and steam surrounds them

B) Steam passes through tubes and cooling water surrounds them

C) Steam and cooling water mix

D) None of these

A) 10 V

B) 30 V

C) 60 V

D) 100 V

A) Armature current and power factor

B) Terminal voltage and load factor

C) Power factor and field current

D) Field current and armature current

A) Resonant waves

B) Musical waves

C) Microwaves

D) Ultrasonic waves

A) Induction heating of steel

B) Dielectric heating

C) Induction heating of brass

D) Resistance heating

A) RC

B) Transformer

C) Direct

D) Impedance

A) Supply frequency

B) Load current

C) Power factor of the load

D) Both B & C

A) 10 db

B) 20 db

C) 40 db

D) None of the above

A) Resistance start

B) Capacitor start capacitor run

C) Shaded pole

D) Universal

A) Only holes

B) Only free electrons

C) Holes and free electrons

D) None of the above