Home

The root mean square velocity of the gas molecules is given by (where k = Boltzmann's constant, T = Absolute temperature, and m = Mass of one molecule of a gas)

A. √(KT/m)

B. √(2KT/m)

C. √(3KT/m)

D. √(5KT/m)

Please do not use chat terms. Example: avoid using "grt" instead of "great".

You can do it
  1. The buckling load for a given material depends on
  2. In order to prevent crushing of masonry at the base of the dam, the maximum stress should be __________…
  3. An open system is one in which
  4. Diesel cycle consists of following four processes
  5. Within elastic limit, stress is
  6. The efficiency of the Carnot cycle may be increased by
  7. Stirling cycle consists of
  8. The measurement of a thermodynamic property known as temperature is based on
  9. The strain energy stored in a solid circular shaft subjected to shear stress (τ), is: (Where G…
  10. The increase in entropy of a system represents
  11. Workdone in a free expansion process is
  12. Which of the following materials is most elastic?
  13. A boiler shell 200 cm diameter and plate thickness 1.5 cm is subjected to internal pressure of 1.5 MN/m,…
  14. Which of the following is an irreversible cycle?
  15. The total energy of a molecule is shared equally by the various degrees of freedom possessed by it.…
  16. In a tensile test on mild steel specimen, the breaking stress as compared to ultimate tensile stress…
  17. A composite shaft consisting of two stepped portions having spring constants K₁ and K₂…
  18. A column of length (l) with both ends fixed may be considered as equivalent to a column of length __________…
  19. The calorific value of gaseous fuel is expressed in
  20. For the same compression ratio, the efficiency of dual combustion cycle is
  21. In a belt drive, the pulley diameter is doubled, the belt tension and pulley width remaining same. The…
  22. For the same maximum pressure and temperature,
  23. A double strap butt joint with equal straps is
  24. The bending moment of a cantilever beam of length l and carrying a uniformly distributed load of w per…
  25. The deformation of a bar under its own weight compared to the deformation of same body subjected to…
  26. Otto cycle consists of
  27. Which of the following process can be made reversible with the help of a regenerator?
  28. The shear force at the centre of a simply supported beam with a gradually varying load from zero at…
  29. Stirling and Ericsson cycles are
  30. Mond gas is obtained by