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Technical Quiz for 2nd years

Authored by saivenkatesh0231 saivenkatesh0231

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Technical Quiz for 2nd years
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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ohm's Law states that:

  • V = I * R

  • P = V / I

R = V / I

I = R * V

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  • In a series circuit, the total resistance is:

The sum of all individual resistances

The product of all individual resistances

The average of all individual resistances

The reciprocal of the sum of the reciprocals of individual resistances

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the function of a capacitor in an AC circuit?

  • To store electrical energy

  • To provide a path for current

  • To convert AC to DC

To increase resistance

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main difference between AC and DC?

AC changes direction periodically, while DC flows in one direction

AC is used in batteries, while DC is used in power lines

AC can only be used in high-voltage systems, while DC is used for low-voltage systems

AC is the current used in electronics, while DC is used in power generation

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of a diode in a circuit?

  • To store energy

  • To allow current to flow in one direction only

  • To increase voltage

To measure electrical power

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a parallel circuit, the total resistance is:

  • The sum of all individual resistances

  • The reciprocal of the sum of the reciprocals of individual resistances

The product of all individual resistances

The average of all individual resistance

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the unit of electrical charge?

Ampere

  • Volt

Coulomb

Watt

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