Which of the following quantities is not the property of the systemĤ6. Properties of substances like pressure, temperature and density, in thermodynamic coordinates areĤ5. If a gas is heated against a pressure, keeping the volume constant, then work done will be equal toĤ4. To convert volumetric analysis to gravimetric analysis, the relative volume of each constituent of the flue gases isĤ2. The statement that molecular weights of all gases occupy the same volume is known asĤ1.
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Work done in a free expansion process isĤ0. depends on the mass of the system like volumeģ9. Extensive property of a system is one whose valueĪ. all systems can be regarded as closed systems.ģ8. product of the gas constant and the molecular weight of an ideal gas is constantĭ. the sum of partial pressure of mixture of two gases is sum of the twoĬ. the molecular weights of all the perfect gases occupy the same volume under same conditions of pressure and temperatureī. under some conditions one value and sometimes two values of specific heat.Ī. According to which law, all perfect gases change in volume by l/273th of their original volume at 0☌ for every 1☌ change in temperature when pressure remains constantĮ. mass crosses the boundary but not the energyģ5. both energy and mass cross the boundaries of the systemĭ. neither mass nor energy crosses the boundaries of the systemĬ. Which law states that the specific heat of a gas remains constant at all temperatures and pressuresī.
The same volume of all gases would represent theirģ3. Which law states that the internal energy of a gas is a function of temperatureģ2. pV = constant is applicable to gases underģ1. The ratio of two specific heats of air is equal toģ0. The behaviour of gases can be fully determined byĢ9. Characteristic gas constant of a gas is equal toĢ8. Specific heat of air at constant pressure is equal toĢ7. is dependent on the path followed and not on the stateĢ6. is not dependent on the path followed but on the stateĭ. does not depend on the mass of the system, like temperature, pressure, etc.Ĭ. depends on the mass of the system, like volumeī. Intensive property of a system is one whose valueĪ. a negative pressure and 0☌ temperatureĢ5. The condition of perfect vacuum, i.e., absolute zero pressure can be attained atĭ. when molecular momentum of the system becomes zeroĢ4. Kinetic energy of the molecules in terms of absolute temperature (T) is proportional toĬ. The pressure’of a gas in terms of its mean kinetic energy per unit volume E is equal toġ9. Kinetic theory of gases assumes that the collisions between the molecules areġ8. kinetic energy of the molecules is zeroġ7. According to kinetic theory of gases, the absolute zero temperature is attained whenĬ. Temperature of a gas is produced due toġ6. both energy and mass cross the boundaries of the systemġ5. neither mass nor energy crosses the boundaries of the systemĭ. mass crosses the boundary but not the energyĬ. mass does not cross boundaries of the system, though energy may do soī. Which of the following can be regarded as gas so that gas laws could be applicable, within the commonly encountered temperature limits.ġ3. sum of the partial pressures of all divided by average molecular weightġ2. average of the partial pressures of allĭ. greater of the partial pressures of allī.
According to Dalton’s law, the total pres sure of the mixture of gases is equal toĪ. An ideal gas as compared to a real gas at very high pressure occupiesġ1. remains constant,if volume and temperature are kept constant.ĩ. volume, if temperature is kept constantĮ. absolute temperature, if volume is kept constantĭ. According to Gay-Lussac law for a perfect gas, the absolute pressure of given mass varies directly asĬ. Which of the following laws is applicable for the behavior of a perfect gasģ. Which of the following variables controls the physical properties of a perfect gasĢ. Thermodynamics Multiple Choice Questions :-ġ.
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