Basic Electrical Engineering objective questions (mcq) and answers
36. A field of force can exist only between
A. Two molecules
B. Two ions
C. Two atoms
D. Two metal particles
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B. Two ions
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37. Balbs in street lighting are all connected in
A. Parallel
B. Series
C. Series-parallel
D. End to end
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38. Sparking occurs when a load is switched off because the circuit has high
A. Resistance
B. Inductance
C. Capacitance
D. Impedance
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39. Three 6 ohms resistors are connected to from a triangle. What is the resistance between any two corners?
A. 3/2 ohm
B. 6 ohm
C. 4 ohm
D. 8/3 ohm
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40. Voltage dependent resistors are usually made from
A. Charcoal
B. Silicon carbide
C. Nichrome
D. Graphite
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