BASIC CONCEPTS OF ELECTRICITY - Practice Mode

1) What is the full form of DPDT used in switches?

Dual Phase Dual Throw Double Pole Direct Throw Direct Pole Double Throw Double Pole Double Throw

Correct Answer: Double Pole Double Throw

2) What is the full form of the abbreviation SPDT used in switches?

Single Phase Dual Throw Single Pole Single Throw Single Pole Double Throw Shared Pole Double Throw

Correct Answer: Single Pole Double Throw

3) What is the name of instrument used to measure electrical quantities?

Meter Tester Micrometer Vernier Caliper

Correct Answer: Meter

4) Which meter uses a moving coil for measurement?

LCR meter PMMC meter MI repulsion type MI attraction type

Correct Answer: PMMC meter

5) What is the advantage of using digital multimeter?

Accuracy Linear scale Non-Linear scale Logarithmic scale

Correct Answer: Accuracy

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