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Heat Test - 11...

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  • Question 1
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    Ventilators are provided at the top of a room:

  • Question 2
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    As we go down into the earth, the temperature .................... ?

  • Question 3
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    Directions For Questions

    Perhaps the highest temperature material you will ever see is the sun's outer atmosphere, or corona. At a temperature of about $$2 \times {10^6}$$  $$^oC$$ or $$3.6 \times {10^6}$$ $$ ^oF$$, the corona glows with a light that is literally unearthly. But because corona is also very thin, its light is rather faint. You can only see the corona during a total solar eclipse when the sun's disk is covered by the moon.

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    To measure high temperatures $$> 2500^oC$$, we use

  • Question 4
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    Sun's heat reaches the earth by the process of:

  • Question 5
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    The kinetic energy of molecules of a gas increases with:

  • Question 6
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    What is S.I. unit of temperature?

  • Question 7
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    In a solid, heat is transferred mainly by the process of

  • Question 8
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    A good insulator of heat is

  • Question 9
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    Heat is not transferred by the process of convection in:

  • Question 10
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    Heat is transmitted from higher to lower temperature through actual mass motion of the molecules in

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