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  • Question
  • A certain appliance uses 350 W. If it is allowed to run continuously for 24 days, how many kilowatt-hours of energy does it consume?


  • Options
  • A. 20.16 kWh
  • B. 201.6 kWh
  • C. 2.01 kWh
  • D. 8.4 kWh

  • Correct Answer
  • 201.6 kWh 


  • More questions

    • 1. A transformer consists of two or more cores that are electrically coupled on a common core.

    • Options
    • A. True
    • B. False
    • Discuss
    • 2. The sum of the currents into a junction is equal to the sum of the currents out of that junction.

    • Options
    • A. True
    • B. False
    • Discuss
    • 3. A practical current source has a finite internal resistance.

    • Options
    • A. True
    • B. False
    • Discuss
    • 4. When converting 7,000 nA to microamperes, the result is

    • Options
    • A. 0.007 ľA
    • B. 0.7 ľA
    • C. 700 ľA
    • D. 7 ľA
    • Discuss
    • 5. A series circuit has a 24 V source and a total resistance of 120 Ω. The current through each resistor is

    • Options
    • A. 24 mA
    • B. 200 mA
    • C. 120 mA
    • D. 20 mA
    • Discuss
    • 6. In a parallel circuit, the branch with the lowest resistance has the most current.

    • Options
    • A. True
    • B. False
    • Discuss
    • 7. How many degrees are there in Π/3 rad?

    • Options
    • A. 6°
    • B. 60°
    • C. 180°
    • D. 27°
    • Discuss
    • 8. In an electric circuit, the reaction of a circuit to a given pulse input is known as the pulse response.

    • Options
    • A. True
    • B. False
    • Discuss
    • 9. When an open circuit occurs in a parallel branch, the total resistance decreases.

    • Options
    • A. True
    • B. False
    • Discuss
    • 10. The quantity 43 × 10-3 is the same as

    • Options
    • A. 0.043
    • B. 0.430
    • C. 430
    • D. 43,000
    • Discuss


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