- (A) collisions between conduction electrons and atoms
- (B) the release of conduction electrons from parent atoms
- (C) mutual collisions between metal atoms
- (D) mutual collisions between conducting electrons
Electrical Engineering Mcqs
- (A) Input power
- (B) Losses
- (C) True component of power
- (D) kWh consumed
- (E) Ratio of output to input
- (A) temperature of material is decreased
- (B) temperature of material is increased
- (C) number of free electrons available become more
- (D) none of the above is correct
- (A) magnetic effect
- (B) luminous effect
- (C) thermal effect
- (D) chemical effect
- (E) all above effects
- (A) two molecules
- (B) two ions
- (C) two atoms
- (D) two metal particles
- (A) decrease
- (B) increase
- (C) remain constant
- (D) none of the above
- (A) 1/9 times
- (B) 3 times
- (C) 9 times
- (D) unchanged
- (A) resistance
- (B) inductance
- (C) capacitance
- (D) impedance
- (A) arcs across separating contacts
- (B) mechanical noise of high intensity
- (C) both mechanical noise and arc between contacts
- (D) none of the above
- (A) very low
- (B) low
- (C) high
- (D) any value

