Basic Electrical Engineering objective questions (mcq) and answers

31.  A closed switch has a resistance of

   A. Zero

   B. About 50 ohms

   C. About 500 ohms

   D. Infinity

32.  Who in one leg of parallel circuit is opened out the total current will

   A. Reduce

   B. Increase

   C. Decrease

   D. Become zero

33.  Which of the following quantities remain the same in all parts of a series circuit?

   A. Voltage

   B. Current

   C. Power

   D. Resistance

34.  Heat in a conductor is produced on the passage of electric current due to

   A. Reactance

   B. Capacitance

   C. Impedance

   D. Resistance

35.  The insulation on a current carrying conductor is provided

   A. To prevent leakage of current

   B. To prevent a shock

   C. Both of the above

   D. None of the above

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