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Smarthomes

Authored by Nachammai Valliappan

Engineering

Vocational training

Used 4+ times

Smarthomes
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the variable V represent in the equation V=IR?

Current

Voltage

Resistance

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of shoes are best for electrical work?

Rubber-soled shoes

Flip-flops

High heels

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a circuit with a voltage of 24 Volts and a current of 3 Amperes, what is the resistance?

8 Ohms

12 Ohms

6 Ohms

21 Ohms

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should you do before working on electrical equipment?

Wear rubber gloves

Turn off the power

Use a ladder

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the safest way to handle a frayed cable?

Pull on it to see if it works

Disconnect it from the power source

Ignore it if it looks fine

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of current flows in one direction only?

AC

DC

Both AC & DC

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a common source of DC?

Generators

Batteries

Wall outlets

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