A. its heating value
B. kinetic energy of molecules
C. repulsion of molecules
D. attraction of molecules
E. surface tension of molecules

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Related Mcqs:

  1. A gas is compressed in a cylinder by a movable piston to a volume one-half its original volume. During the process 300 kJ heat left the gas and internal energy remained same. The work done on gas in Nm will be___________________?
    A. 300 Nm B. 300,000 Nm C. 30 Nm D. 3000 Nm E. 30,000 Nm...
  2. Which of the following can be regarded as gas so that gas laws could be applicable, within the commonly encountered temperature limits ?
    A. 02, N2, steam, C02 B. Oz, N2, water vapour C. S02, NH3, C02, moisture D. 02, N2, H2, air E. steam vapours, H2, C02...
  3. The pressure’of a gas in terms of its mean kinetic energy per unit volume E is equal to________________?
    A. E/3 B. E/2 C. 3E/4 D. 2E/3 E. 5E/4...
  4. Kinetic energy of the molecules in terms of absolute temperature (T) is proportional to________________?
    A. T B. j C. J2 D. Vr E. 1/Vr...
  5. An ideal gas as compared to a real gas at very high pressure occupies_________________?
    A. more volume B. less volume C. same volume D. unpredictable behaviour E. no such correlation...
  6. Universal gas constant is defined as equal to product of the molecular weight of the gas and_______________?
    A. specific heat at constant pressure B. specific heat at constant volume C. ratio of two specific heats D. gas constant E. unity....
  7. Characteristic gas constant of a gas is equal to______________________?
    A. C/Cv B. Cv/Cp C. Cp – Cv D. Cp + Cv E. Cp x Cv...
  8. A perfect gas at 27°C is heated at constant pressure till its volume is double. The final temperature is________________?
    A. 54°C B. 327°C C. 108°C D. 654°C E. 600°C...
  9. According to Dalton’s law, the total pres sure of the mixture of gases is equal to________________?
    A. greater of the partial pressures of all B. average of the partial pressures of all C. sum of the partial pressures of all D. sum of the partial pressures of all divided by average molecular weight E. atmospheric pressure...
  10. I kgf/cm2 is equal to________________?
    A. 760 mm Hg B. zero mm Hg C. 735.6 mm Hg D. 1 mm Hg E. lOOmmHg...
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