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Electronic Mechanic
Electronic Mechanic Set-1
Basics of AC and Electrical Cables
15

Basics of AC and Electrical Cables MCQ with Answers

15) Which metal has very good conductivity to the electric current?

Gold

Copper

Silver

Aluminium

Answer is:

Silver

Basics of AC and Electrical Cables MCQ with Answers

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Related Basics of AC and Electrical Cables MCQ with Answers

16) Which electrical property opposes the flow of electrons?

Power

Voltage

Current

Resistance

Answer is:

Resistance

17) How the single strand wire is called?

Hook - up wire

Twisted wire

Flexible wire

Multistrand wire

Answer is:

Hook - up wire

18) What is the percentage of conductivity of electric current in copper?

0.56

0.67

0.94

1

Answer is:

0.94

19) How many gauge numbers in SWG, changed to double the cross section area of the conductor?

Two gauge sizes decreased

Four gauge sizes increased

Five gauge sizes increased

Three gauge sizes decreased

Answer is:

Three gauge sizes decreased

Basics of AC and Electrical Cables MCQ with Answers

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