Basic Electrical MCQ

Basic Electrical MCQ | 0 comments

Electrical Engineering MCQs - Electrical Engineering

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Basic Electrical Engineering is the foundational discipline of engineering. that studies and applies electrical principles and Ideas.

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    Question 1: Which of the following statement is true ?

  • A galvanometer with high resistance in series is an ammeter
  • A galvanometer with high resistance in parallel is a voltmeter
  • A galvanometer with low resistance in series is an ammeter
  • A galvanometer with low resistance in parallel is a voltmeter

    • Answers: A galvanometer with low resistance in series is an ammeter

    Question 2: Two lamps 100 W and 40 W are connected in series across 230 V (alternating). Which of the following statement is correct ?

  • 40W lamp will glow brighter
  • 40W lamp will fuse
  • 100W lamp will glow brighter
  • Both lamps will glow equally bright

    • Answers: 40W lamp will glow brighter

    Question 3: Whether circuit may be AC. or D.C. one, following is most effective in reducing the magnitude of the current ?

  • Resistor
  • Inductor
  • Capacitor
  • Reactor

    • Answers: Reactor

    Question 4: The minimum charge on an ion is ?

  • zero
  • equal to the charge of an electron
  • equal to the atomic number of the atom
  • equal to the charge of the number of electrons in an atom

    • Answers: equal to the charge of an electron

    Question 5: An electric filament bulb can be worked from ?

  • D.C. supply only
  • Battery supply only
  • All above
  • A.C. supply only

    • Answers: All above

    Question 6: When resistance element of a heater fuses and then we reconnect it after removing a portion of it, the power of the heater will ?

  • none of the above
  • remain constant
  • decrease
  • increase

    • Answers: increase

    Question 7: International ohm is defined in terms of the resistance of ?

  • the unit length of wire
  • a column of mercury
  • a cube of carbon
  • a cube of copper

    • Answers: a column of mercury

    Question 8: Which of the following quantities remain the same in all parts of a series circuit ?

  • Voltage
  • Power
  • Resistance
  • Current

    • Answers: Resistance

    Question 9: All good conductors have high ?

  • conductance
  • thermal conductivity
  • resistance
  • reluctance

    • Answers: conductance

    Question 10: In a lamp load when more than one lamp are switched on the total resistance of the load ?

  • none of the above
  • increases
  • remains same
  • decreases

    • Answers: decreases

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Total Questions Attempted: 0

Correct: 0 Wrong: 0

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