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Thermodynamics ...

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  • Question 1
    4 / -1

    A Small spherical body of radius r is falling under gravity in a viscous medium. Due to friction the medium gets heated. How does the late of heating depend on radius of body when it attains terminal velocity !

  • Question 2
    4 / -1

    If heat given to a system is 6 k cal and work done is 6kj. The change in internal energy is .......... KJ.

  • Question 3
    4 / -1

    The internal energy change in a system that has absorbed 2 Kcal of heat and done 500J of work is

  • Question 4
    4 / -1

    Which of the following is not a thermodynamical function.

  • Question 5
    4 / -1

    Which of the following is not a thermodynamic co-ordinate.

  • Question 6
    4 / -1

    One kg of adiatomic gas is at a pressure of 5 × 105 N/m2 . The density of the gas is 5 kg m3 .What is the energy of the gas due to its thermal motion ?

  • Question 7
    4 / -1

    200g of water is heated from 25oCo45oC Ignoring the slight expansion of the water the change in its internal energy is (Specific heat of wafer 1 cal/9oC)

  • Question 8
    4 / -1

    During an adiabatic process, the pressure of a gas i found to be propostional to the fifth power of its absolute temperature. The radio cp/cv for the gas is

  • Question 9
    4 / -1

    One mole of oxygen is heated at constant pressure stasting at 0o C. How much heat energy in cal must be added to the gas to double its volume ? Take R = 2 cal/molK

  • Question 10
    4 / -1

    Heat capacity of a body depends on the .......... as well as on ..........

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