Household Electricity Quiz For 11th And 12th Grade
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The Household Electricity Quiz is designed to test the knowledge and understanding of 11th and 12th-grade students in the field of household electrical systems. Electricity plays a fundamental role in our daily lives, and it is essential for students to have a solid understanding of how it is generated, transmitted, and utilized within residential settings.
This quiz covers various aspects of household electricity, including electrical units of measurement, circuit components, laws and principles governing electric circuits, safety measures, and common devices and appliances found in homes. Students will be challenged to identify the correct unit of measurement for electric current, determine Read morethe purpose of specific devices in a circuit, recognize the laws governing current, voltage, and resistance, and understand the concept of power and energy conversion.
By taking part in this quiz, students will not only assess their comprehension of household electricity concepts but also enhance their critical thinking and problem-solving skills related to electrical systems. This quiz aims to reinforce classroom learning and provide an interactive platform for students to deepen their understanding of the practical applications of electricity in their everyday lives.
- 1.
What is the unit of measurement for electric current?
- A.
Ampere
- B.
Volt
- C.
Ohm
- D.
Watt
Correct Answer
A. Ampere -
- 2.
Which device is used to measure electric current in a circuit?
- A.
Voltmeter
- B.
Ohmmeter
- C.
Ammeter
- D.
Wattmeter
Correct Answer
C. Ammeter -
- 3.
What is the potential difference across a circuit element called?
- A.
Current
- B.
Resistance
- C.
Voltage
- D.
Power
Correct Answer
C. Voltage -
- 4.
Which law states that the current in a circuit is directly proportional to the voltage and inversely proportional to the resistance?
- A.
Faraday's Law
- B.
Coulomb's Law
- C.
Ohm's Law
- D.
Newton's Law of Motion
Correct Answer
C. Ohm's Law -
- 5.
What does the acronym "AC" stand for in AC power?
- A.
Advanced Circuitry
- B.
Alternating Current
- C.
Amperage Control
- D.
Alternating Charge
Correct Answer
B. Alternating Current -
- 6.
Which type of circuit has only one path for current to flow?
- A.
Parallel circuit
- B.
Open circuit
- C.
Closed circuit
- D.
Series circuit
Correct Answer
D. Series circuit -
- 7.
What is the SI unit of electric power?
- A.
Ampere
- B.
Watt
- C.
Volt
- D.
Ohm
Correct Answer
B. Watt -
- 8.
Which component of an electric circuit stores electrical energy?
- A.
Resistor
- B.
Inductor
- C.
Diode
- D.
Capacitor
Correct Answer
D. Capacitor -
- 9.
What is the purpose of a fuse in an electric circuit?
- A.
To control voltage
- B.
To measure current
- C.
To protect against overcurrent
- D.
To increase resistance
Correct Answer
C. To protect against overcurrent -
- 10.
Which device is used to protect electrical circuits from overcurrent?
- A.
Circuit breaker
- B.
Transformer
- C.
Capacitor
- D.
None of the above
Correct Answer
A. Circuit breaker -
- 11.
What is the term for the continuous flow of electric charge in a circuit?
- A.
Electric potential
- B.
Electric resistance
- C.
Electric current
- D.
Electric power
Correct Answer
C. Electric current -
- 12.
What material is commonly used as a conductor in household wiring?
- A.
Aluminum
- B.
Copper
- C.
Steel
- D.
Silver
Correct Answer
B. Copper -
- 13.
Which device converts alternating current (AC) to direct current (DC)?
- A.
Rectifier
- B.
Transformer
- C.
Oscillator
- D.
Amplifier
Correct Answer
A. Rectifier -
- 14.
What is the term for the opposition to the flow of electric current?
- A.
Conductance
- B.
Reactance
- C.
Resistance
- D.
Impedance
Correct Answer
C. Resistance -
- 15.
What is the purpose of an earth/ground wire in an electrical circuit?
- A.
Conduct current
- B.
Control voltage
- C.
Safety
- D.
Increase resistance
Correct Answer
C. Safety -
- 16.
Which device is used to step up or step down voltages in an electrical system?
- A.
Capacitor
- B.
Inductor
- C.
Transformer
- D.
Diode
Correct Answer
C. Transformer -
- 17.
Which type of circuit has multiple paths for current to flow?
- A.
Parallel circuit
- B.
Series circuit
- C.
Open circuit
- D.
Closed circuit
Correct Answer
A. Parallel circuit -
- 18.
What is the term for the rate at which electrical energy is converted into other forms of energy?
- A.
Power
- B.
Voltage
- C.
Current
- D.
Energy
Correct Answer
A. Power -
- 19.
What does the term "grounding" refer to in electrical systems?
- A.
Connecting an electrical circuit to the Earth's surface
- B.
Increasing the electrical resistance of a circuit
- C.
Isolating a circuit from external interference
- D.
Creating a closed loop circuit
Correct Answer
A. Connecting an electrical circuit to the Earth's surface -
- 20.
Which device is used to measure the resistance in an electrical circuit?
- A.
Ammeter
- B.
Voltmeter
- C.
Ohmmeter
- D.
Wattmeter
Correct Answer
C. Ohmmeter -
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Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.
-
Current Version
-
Jul 12, 2023Quiz Edited by
ProProfs Editorial Team -
Jul 10, 2023Quiz Created by
Amit Mangal
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