Solar And Wind Energy Trivia Quiz!

15 Questions | Total Attempts: 58

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Solar And Wind Energy Trivia Quiz!

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Questions and Answers
  • 1. 
    The average radiation intensity received per unit area perpendicular to earth surface at a mean sun-earth distance.
    • A. 

      Solar waves

    • B. 

      Radiation index

    • C. 

      Solar constant

    • D. 

      Absoptivity

  • 2. 
    The value of solar constant is:
    • A. 

      1367 W/ m2

    • B. 

      1367 W/m3

    • C. 

      1367 kW/m2

    • D. 

      1367 N/m2

  • 3. 
    ____________ is the instrument which is used to measure the direct radiation.
    • A. 

      Sunshine recorder

    • B. 

      Pyranometer

    • C. 

      Pyrheliometer

    • D. 

      All

  • 4. 
    A Pyranometer is used to measure the ________________,
    • A. 

      Global radiation

    • B. 

      Diffuse radiation

    • C. 

      Direct radiation

    • D. 

      Humidity

  • 5. 
    Concentration factor of Flat plat collector is
    • A. 

      C

    • B. 

      C=1

    • C. 

      C>1

    • D. 

      C=0

  • 6. 
     ____________ collector which absorbs the both direct and diffuse radiation in that entire  area.
    • A. 

      Concentrating

    • B. 

      Non concentration

    • C. 

      Photovoltaic

    • D. 

      All

  • 7. 
    Indicative temperature of evacuated tube collector is:
    • A. 

      150 deg.cel.

    • B. 

      450 deg.cel.

    • C. 

      50 deg.cel.

    • D. 

      1000 deg.cel.

  • 8. 
    Usually, the absorber plate of flat plate collector is made up of?
    • A. 

      Wood

    • B. 

      Iron

    • C. 

      Silver

    • D. 

      Copper

  • 9. 
    In evacuated tube collector _________is used as an insulation material.
    • A. 

      Copper

    • B. 

      Aluminum

    • C. 

      Vacuum

    • D. 

      None

  • 10. 
    _______ is a box that the collector has enclosed in holds the components together, protect them from weather, facilitates installation of the collector on a roof or appropriate frame.
    • A. 

      Enclosure

    • B. 

      Insulator

    • C. 

      Absorber plate

    • D. 

      Cover plate

  • 11. 
    In indiaFlat-plate collectors facing ___________ at fixed tilt___________.
    • A. 

      West. Latitude +/_ 15 deg.

    • B. 

      South, longitude +/_ 15 deg.

    • C. 

      South, latitude +/_ 15 deg.

    • D. 

      South, latitude +/_ 20 deg.

  • 12. 
    Thermal conductivity of copper absorber plate is:
    • A. 

      376 J/m K

    • B. 

      376 W/ m K

    • C. 

      376 kW/mK

    • D. 

      376 kW/ m deg.cel.

  • 13. 
    In Flat plate collectors’ medium can achieve temperature range.
    • A. 

      60-70 deg.cel

    • B. 

      150-200 deg.cel.

    • C. 

      200-220 deg.cel.

    • D. 

      >1000 deg.cel

  • 14. 
    Unit of the intensity of solar radiation.
    • A. 

      KJ/m2

    • B. 

      W/m2

    • C. 

      N/m2

    • D. 

      MJ/m2

  • 15. 
    _________ is a component of collectors.
    • A. 

      Battery

    • B. 

      Insulator

    • C. 

      Inverter

    • D. 

      All

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