The absolute zero pressure can be attained at a temperature of

A. 0°C

B. 273°C

C. 273 K

D. None of these

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  1. The shape of cantilever for uniformly distributed load will be
  2. The capacity of a strained body for doing work on the removal of the straining force, is called
  3. Workdone during adiabatic expansion is given by (where p1 v1, T1 = Pressure, volume and temperature…
  4. The ratio of root mean square velocity to average velocity of gas molecules at a particular temperature…
  5. A pressure vessel is said to be a thick shell, when
  6. The efficiency and work ratio of a simple gas turbine cycle are
  7. In the torsion equation T/J = τ/r = Gθ/ L, the term J/R is called
  8. If the slenderness ratio for a column is 100, then it is said to be a _________ column.
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  10. Which of the following gas is mostly used in town for street and domestic lighting and heating?
  11. First law of thermodynamics deals with
  12. The shear force diagram of a cantilever beam of length l and carrying a uniformly distributed load of…
  13. Shear stress induced in a shaft subjected to tension will be
  14. The intensity of stress which causes unit strain is called
  15. The state of stress at a point in a loaded member is shown in the below figure. The magnitude of maximum…
  16. The heat energy stored in the gas and used for raising the temperature of the gas is known as
  17. The polytropic index (n) is given by
  18. The lower layer of the beam as shown in the below figure, will be
  19. The materials which exhibit the same elastic properties in all directions are called
  20. When two plates are butt together and riveted with cover plates with two rows of rivets, the joint is…
  21. In a uniform bar, supported at one end in position, the maximum stress under self weight of bar shall…
  22. The compression ratio for petrol engines is
  23. The assumption made in Euler's column theory is that
  24. The general law for the expansion or compression of gases, is
  25. The change of entropy, when heat is absorbed by the gas, is
  26. In order to know whether a column is long or short, we must know its
  27. The cycle in which heat is supplied at constant volume and rejected at constant pressure is known as
  28. The relation between equivalent length (L) and actual length (l) of a column for both ends fixed is
  29. A process, in which the temperature of the working substance remains constant during its expansion or…
  30. Which of the following gas has a minimum molecular mass?