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The heating of a gas at constant pressure is governed by

A. Boyle's law

B. Charles' law

C. Gay-Lussac law

D. Avogadro's law

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  3. According to First law of thermodynamics,
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  13. The variables which control the physical properties of a perfect gas are
  14. Which of the following materials is most elastic?
  15. The efficiency of Stirling cycle is __________ Carnot cycle.
  16. The entropy __________ in an irreversible cyclic process.
  17. Which of the following cycles is not a reversible cycle?
  18. A body is subjected to a tensile stress of 1200 MPa on one plane and another tensile stress of 600 MPa…
  19. Modular ratio of two materials is the ratio of
  20. The work ratio of simple gas turbine cycle depends upon
  21. When the gas is heated at constant volume, the heat supplied
  22. The mass of excess air supplied is equal to
  23. The efficiency of the Carnot cycle is (where T1 and T2 = Highest and lowest temperature during the cycle)
  24. The rivets are used for __________ fastenings.
  25. The ratio of elongation in a prismatic bar due to its own weight (W) as compared to another similar…
  26. The efficiency of a Carnot engine depends on
  27. When coal is strongly heated continuously for 42 to 48 hours in the absence of air in a closed vessel,…
  28. The strain energy stored in a solid circular shaft subjected to shear stress (τ), is: (Where G…
  29. The stress at which extension of the material takes place more quickly as compared to the increase in…
  30. The cycle in which heat is supplied at constant volume and rejected at constant pressure is known as