WELDING 3 ARC AND RESISTANCE WELDING - Practice Mode

1) What is termed as motion of electrons?

Voltage Current Ampere Potential

Correct Answer: Current

2) Which Instrument is used to measure voltage/emf?

Ammeter Megger Volt meter Barometer

Correct Answer: Volt meter

3) What is the property that oppose the flow of electric current in a conductor?

Insulator Regulator Electromotive force Resistance

Correct Answer: Resistance

4) Which is the material that does not transmit electricity?

Conductor Regulator Insulator Transistor

Correct Answer: Insulator

5) What is the current that changes its direction and magnitude number of times per seconds?

Series circuit Alternating current Direct current Parallel circuit

Correct Answer: Alternating current

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