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A gas at NTP is suddenly compressed to o...

A gas at NTP is suddenly compressed to one-fourth of its original volume. If. `lambda` is supposed to be `(3)/(2)`, then the final perssure is

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1 liter of an ideal gas (gamma =1.5) at 300k is suddenly compressed to half its original volume. (a) Find the ratio of the final pressure to the initial pressure. (b) If the original pressure is 100 kpa , find the work done by the gas in the process. (c) What is the change in internal energy? (d) What is the final temperature? (e) the gas is now colled to 300k keeping its pressure constant. Calculate the work done during the process . (f) The gas is now expanded iasothermally to achive its original volume of 1 liters. Calculate the work done by the gas .(g) Calculate the total work done in the cycle.

A mass of dry air at N.T.P. is compressed to (1)/(32) th of its original volume suddenly. If gamma=1.4 find the final pressure of the gas if initial pressure is P.

Knowledge Check

  • A gas at NTP is suddenly compressed to one fourth of its original volume. If lambda is supposed to be 3//2 , then the final pressure is:-

    A
    4 atmosphere
    B
    `3/2` atmosphere
    C
    8 atmosphere
    D
    `1/4` atmosphere

  • A gas is suddenly compressed to one fourth of its original volume. What will be its final pressure, if its initial pressure is p

    A
    Less then p
    B
    Moer then P
    C
    p
    D
    Either(a) or ©

  • A monoatomic gas initially at 17^(@)C is suddenly compressed to one eigth of its original volume. The temperature after compression is

    A
    887 K
    B
    36.25 K
    C
    2320 K
    D
    1160 K

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    A monoatomic gas is suddenly compressed to 1//8 of its original volume adiabatically. The pressure of gas will change to :

    A monatomic gas is suddenly compressed to (1/8) th of its initial volume adiabatically. The ratio of its final pressure to the initial pressure is (Given, the ratio of the specific heats of the given gas to be 5/3)

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