BASIC ELECTRICAL AND ELECTRONICS - Practice Mode

1) What is the use of Ohmmeter in an electrical circuit?

Measure the resistance Measure the current Measure the voltage Measure the power

Correct Answer: Measure the resistance

2) Which measuring instrument used to measure the Ampere, volt and resistance?

Wattmeter Energy meter Galvana meter Multi meter

Correct Answer: Multi meter

3) What does number 25 in the cable size (25/0.012) indicate?

Length of the strand Number of the strand Diameter of the strand Thickness of the cable

Correct Answer: Number of the strand

4) What is the ampere hour rating if battery deliver 5 ampere and period of 20 hours?

80 Ampere hour 90 Ampere hour 100 Ampere hour 110 Ampere hour

Correct Answer: 100 Ampere hour

5) Which acid is used in the lead acid Battery?

Nitric acid Sulphuric acid Hydro bromic acid Hydro chloric acid

Correct Answer: Sulphuric acid

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