? GTU Engineering 1st Year MCQ | Elements of Electrical Engineering-2110005 Winter 2016 Sem-1

MCQ(s) of Elements of Electrical Engineering (2110005) - Winter 2016 Sem-1

    • Q. 1  If temperature of metal is increased, temperature coefficient of resistance will____.
    • (A) increase
      (B) decrease
    • (C) remain unaffected
      (D) become zero
    • (B) decrease
    • Q. 2  What is equivalent resistance between points A and B in fig.1? R is in Ω ?.
    • (A) 3R
      (B) 1/3R
    • (C) R/3
      (D) zero
    • (D) zero
    • Q. 3  Flux linkage per unit current is defined as _______.
    • (A) reluctance
      (B) inductance
    • (C) permeance
      (D) magnetomotive force
    • (B) inductance
    • Q. 4  If a network has an impedance of z=10-10 , which of the following statements is correct?
    • (A) current lags behind voltage by 10°
      (B) current leads ahead voltage by 10°
    • (C) current is in phase with voltage
      (D) current is in phase opposition with voltage
    • (B) current leads ahead voltage by 10°
    • Q. 5  Power consumption over a cycle in purely inductive circuit ____.
    • (A) depends on L
      (B) depends on supply voltage
    • (C) zero
      (D) infinity
    • (C) zero
    • Q. 6  Halogen lamp is a type of ______.
    • (A) CFL
      (B) discharge lamp
    • (C) incandescent lamp
      (D) LED lamp
    • (C) incandescent lamp
    • Q. 7  The resistance of human body is about _____.
    • (A) 1
      (B) 10
    • (C) 100
      (D) 1000
    • (D) 1000