Self Studies

Heat Test - 4...

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  • Question 1
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    Match the following:

    a. Conduction 1. It is the process of transfer of heat in material bodies, due to the actual movement of the particles of the medium.
    b. Convection 2. It is the process of transfer of heat in material bodies, without the actual movement of the particles of the medium.
    c. Radiation 3. It is the process of transfer of heat from a hot body to a cold body, without the aid of any external medium.

  • Question 2
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    During winter, a tourist was given a choice of using either one thick blanket or two thin blankets joined together. He chose two thin blankets which were joined together. Why?

  • Question 3
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    Sea breeze blows during

  • Question 4
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    Which of the following options holds good, when we go out with an umbrella in the sun?

  • Question 5
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    The door of a running refrigerator inside a closed room was left open. Which of the following observations will be seen?

  • Question 6
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    The most commonly used thermometric substance is

  • Question 7
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    At what temperature on the Fahrenheit scale is the reading five times the reading on the Celsius scale?

  • Question 8
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    The quantity of heat required to heat a substance depends upon

  • Question 9
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    The quantity of heat required to raise the temperature of 1 g of substance through 1oC is called

  • Question 10
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    Quantity of heat required to convert a unit mass of a liquid at its boiling point to vapours at the same temperature is called

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