CHAPTER 2 LAWS AND PROPERTIES OF PERFECT GASES MCQs

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1. . “At constant pressure, volume of gas is directly proportional to its temperature” is called





2. . In Charles’s law …………………… remains constant.





3. . The value of gas constant R is





4. . If temperature remains constant, pressure is inversely proportional to volume. This is





5. . When gas is heated at constant volume





6. . Which is not a thermodynamic property?





7. . General gas equation is obtained by combining





8. . When gas is heated at constant pressure, temperature and volume





9. . Heat required to raise temperature of unit mass by one degree is





10. . Which variable controls properties of a perfect gas





11. . Specific heat at constant pressure is ……… specific heat at constant volume





12. . Gas constant R is equal to ……… of two specific heats





13. . Pressure varies directly with temperature at constant volume. This is





14. . State where evaporation is complete is





15. . Change of internal energy proportional to temperature change is





16. . Heating at constant pressure is governed by





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