The statement that molecular weights of all gases occupy the same volume is known as________________?

Related Mcqs:

1. According to which law, all perfect gases change in volume by l/273th of their original volume at 0°C for every 1°C change in temperature when pressure remains constant ____________________?

   A. Joule’s law
   B. Boyle’s law
   C. Regnault’s law
   D. Gay-Lussac law
   E. Charles’ law

2. The energy of molecular motion appears as________________?

   A. heat
   B. potential energy
   C. surface tension
   D. friction
   E. increase in pressure

3. The value of the product of molecular weight and the gas characteristic constant for all the gases in S.I. units is________________?

   A. 29.27 J/kmol°K
   B. 83.14J/kmol°K
   C. 848J/kmol°K
   D. All J/kmol °K
   E. 735 J/kmol °K

4. The value of the product of molecular weight and the gas characteristic constant for all the gases in M.K.S. unit is______________________?

   A. 29.27 kgfm/mol°K
   B. 8314kgfm/mol°K
   C. 848kgfm/mol°K
   D. 427kgfm/mol°K
   E. 735 kgfm/mol°K

5. Molecular volume of any perfect gas at 600 x 103 N/m2 and 27°C will be ____________________?

   A. 4.17m3/kgmol
   B. 400 m3/kg mol
   C. 0.15 m3/kg mol
   D. 41.7 m3/kg mol
   E. 417m3/kgmol

6. To convert volumetric analysis to gravimetric analysis, the relative volume of each constituent of the flue gases is____________________?

   A. divided by its molecular weight
   B. multiplied by its molecular weight
   C. multiplied by its density
   D. multiplied by its specific weight
   E. divided by its specific weight

7. The same volume of all gases would represent their____________________?

   A. densities
   B. specific weights
   C. molecular weights
   D. gas characteristic constants
   E. specific gravities

8. 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

9. 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.

10. The cycle in which heat is supplied at constant volume and rejected at constant pressure is known as_________________?

    A. Dual combustion cycle
    B. Diesel cycle
    C. Atkinson cycle
    D. Rankine cycle
    E. Stirling cycle