Digital Electronics Unit 1.1

10 Questions

Settings
Please wait...
Digital Electronics Quizzes & Trivia

This quiz covers basics such as Scientific Notation, Engineering Notation, SI prefixes, resistor color codes, capacitors, and vocabulary.


Questions and Answers
  • 1. 
    What's the best definition of SI notation?Numbers entered as a number from one to ten multiplied by a power of ten.
    • A. 

      A floating point system in which numbers are expressed as products consisting of a number greater than one multiplied by an appropriate power of ten that is some multiple of three.

    • B. 

      Numbers entered as a number from one to ten multiplied by a power of ten.

    • C. 

      Abbreviation of System International, a system of practical units based on the meter, kilogram, second, ampere, Kelvin, mole, and candela.

  • 2. 
    What's the best definition of a digital multimeter?
    • A. 

      Insulating board containing conductive tracks for circuit connections.

    • B. 

      A device to measure capacitance, inductance, current gain of transistors, and/or anything else that can be measured electronically.

    • C. 

      A two terminal device that conducts in only one direction.

    • D. 

      An electrical device used to store electrical charge.

  • 3. 
    What's the best definition of a resistor?
    • A. 

      Component made of material that opposes flow of current.

    • B. 

      A two terminal device that conducts in only one direction.

    • C. 

      An electrical device used to store electrical charge.

  • 4. 
    What does LED stand for?
    • A. 

      Low Energy Device

    • B. 

      Light Energy Diode

    • C. 

      Low Emitting Device

    • D. 

      Light Emitting Diode

  • 5. 
    Express the number 469200000 in Scientific Notation.
    • A. 

      469.2 x 10^6

    • B. 

      469.2 M

    • C. 

      4.692 x 10^8

    • D. 

      4.692 M

  • 6. 
    Express the number 68100 Volts in Engineering Notation.
    • A. 

      68.1 kV

    • B. 

      68.1 x 10^3 V

    • C. 

      6.81 x 10^4 V

    • D. 

      68.1 x 10^(-3) V

  • 7. 
    Express the number 0.054 Amps in SI Notation.
    • A. 

      54 mA

    • B. 

      5.4 x 10^(-2)A

    • C. 

      54 x 10^(-3)A

    • D. 

      54 kA

  • 8. 
    What is the value of a resistor with a color scheme of Brown, Green, Red, Silver? (order from 0 to 9: black,brown,red,orange,yellow,green,blue,violet,gray,white)
    • A. 

      1.6kOhms +-10%

    • B. 

      1.5 kOhms +- 10%

    • C. 

      2.6 kOhms +- 10%

    • D. 

      1.5 kOhms +- 5%

  • 9. 
    What is the value of a resistor with a color scheme of Green, Orange, Brown, Gold? (order from 0 to 9: black,brown,red,orange,yellow,green,blue,violet,gray,white)
    • A. 

      6300 Ohms +-5%

    • B. 

      4300 Ohms +- 10%

    • C. 

      53 Ohms +- 10%

    • D. 

      530 Ohms +- 5%

  • 10. 
    Which of the following should be used to extinguish an electrical fire?
    • A. 

      Class A fire extinguisher

    • B. 

      Class B fire extinguisher

    • C. 

      Class C fire extinguisher

    • D. 

      None of these