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Basic Electrical Mcqs

Free 100+ Basic Electrical Mcqs for PPSC, FPSC, NTS, and Pakistan government job tests. Practise below with answers and explanations.

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Basic Electrical Mcqs — MCQs for Pakistan government job tests

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Basic Electrical Mcqs and Quiz with explanation. These objective type Basic Electrical Engineering questions are very important for Job test, semester exams and interviews. Basic Electrical Engineering Mcqs. Basic Concepts (Electrical Fundamentals) MCQs With Explanatory Answers

Practice questions

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1.Which of the following is equivalent to one newton meter?

2.What is the equivalent of 1 angstrom in meters?

3.Conductance is measured in mhos. Which of the following pairs shows a quantity and its correct unit in a similar manner?

4.Which of the following materials exhibits a negative temperature coefficient?

5.If a voltage of 1 volt causes a current of 1 microampere to pass through a circuit, what is the conductance of that circuit?

6.Nichrome wire is primarily composed of which two metals?

7.Given that I represents current, R denotes resistance, and t stands for time, according to Joule's law, the heat generated is directly proportional to which of the following expressions?

8.What type of temperature coefficient does a thermistor exhibit?

9.If three resistors are connected in parallel and each resistor dissipates 20 watts, what is the total power delivered by the voltage source?

10.How many electrons are present in the outermost shell of a carbon atom?

11.What is the approximate ratio of the proton's mass compared to the electron's mass?

12.What is the primary application of voltage-dependent resistors?

13.Voltage-dependent resistors are commonly manufactured using which material?

14.Which property is typically high in all excellent conductors?

15.What are substances called that exhibit electrical conductivity significantly lower than most metals but considerably higher than standard insulators?

16.What reading does an ohmmeter display when measuring a resistor that is open circuit?

17.In what way does a rheostat differ from a potentiometer?

18.Which of the following statements accurately describes a semiconductor?

19.What is the necessary condition for Ohm’s law to hold true?

20.Why does the heater coil emit light when current passes through it, while the supply wires do not glow?

How to prepare with Basic Electrical Mcqs

  • Work through questions topic by topic, then revisit any you answered incorrectly.
  • Read explanations carefully—they often cover facts that repeat across PPSC, FPSC, and NTS papers.
  • Pair subject practice with past papers to see how Basic Electrical Mcqs appears in real exam conditions.

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