Self Studies

Thermal Expansi...

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  • Question 1
    4 / -1

     When a copper ball is heated, the largest percentage increase will occur in its [EAMCET 1992]

  • Question 2
    4 / -1

    A vertical column 50 cm long at 50ºC balances another column of same liquid 60 cm long at 100ºC. The coefficient of absolute expansion of the liquid is [EAMCET 1990]

  • Question 3
    4 / -1

     The apparent coefficient of expansion of a liquid when heated in a copper vessel is C and when heated in a silver vessel is S. If A is the linear coefficient of expansion of copper, then the linear coefficient of expansion of silver is [EAMCET 1991]

  • Question 4
    4 / -1

    When a rod is heated but prevented from expanding, the stress developed is independent of [EAMCET 1997]

  • Question 5
    4 / -1

    Expansion during heating [CBSE PMT 1994]

  • Question 6
    4 / -1

    On heating a liquid of coefficient of cubical expansion g in a container having coefficient of linear expansion g / 3, the level of liquid in the container will [EAMCET 1993]

  • Question 7
    4 / -1

    540 g of ice at 0ºC is mixed with 540 g of water at 80ºC. The final temperature of the mixture is [AFMC 1994]

  • Question 8
    4 / -1

     Water is used to cool radiators of engines, because [AFMC 2001]

  • Question 9
    4 / -1

    How much heat energy is gained when 5 kg of water at 20ºC is brought to its boiling point (Specific heat of water = 4.2 kJ kg-1-1) [BHU 2001]

  • Question 10
    4 / -1

     Heat required to convert one gram of ice at 0ºC into steam at 100?C is (given Lsteam = 536 cal/gm) [Pb. PMT 1990]

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