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Second law of thermodynamics defines

A. Heat

B. Work

C. Internal energy

D. Entropy

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  1. Second law of thermodynamics defines
  2. The deformation of a bar under its own weight is _________ the deformation, if the same body is subjected…
  3. Strain re-setters are used to
  4. When a thin cylindrical shell is subjected to an internal pressure, the volumetric strain is (where…
  5. In a free expansion process,
  6. In case of an under-reinforced beam, the depth of actual neutral axis is __________ that of the critical…
  7. A cantilever beam is one which is
  8. When a body is subjected to three mutually perpendicular stresses, of equal intensity, the ratio of…
  9. A cycle consisting of __________ and two isothermal processes is known as Stirling cycle.
  10. Elasticity of Mild Steel specimen is defined by
  11. When a closely-coiled helical spring of mean diameter (D) is subjected to an axial load (W), the deflection…
  12. The general law of expansion or compression is pvn = C, The process is said to be hyperbolic, if n is…
  13. High air-fuel ratio in gas turbines
  14. The value of one bar (in S. I. units) is equal to
  15. Diesel cycle consists of following four processes
  16. The isothermal and adiabatic processes are regarded as
  17. One Joule (J) is equal to
  18. The extremeties of any diameter on Mohr's circle represent
  19. A cube subjected to three mutually perpendicular stress of equal intensity p expenses a volumetric strain
  20. The bending equation is
  21. The distance between the centres of the rivets in adjacent rows of zigzag riveted joint is known as
  22. A series of operations, which takes place in a certain order and restore the initial conditions at the…
  23. Which of the following is a reversible non-flow process?
  24. The temperature at which the volume of a gas becomes zero is called
  25. The pull required to tear off the plate per pitch length is (where p = Pitch of rivets, t = Thickness…
  26. The property of a working substance which increases or decreases as the heat is supplied or removed…
  27. If Th is the torque resisting capacity of a hollow shaft and Ts is that of a solid shaft, of the same…
  28. Coke is produced
  29. The efficiency of Stirling cycle is __________ Carnot cycle.
  30. When a body is subjected to biaxial stress i.e. direct stresses (σx) and (σy) in two mutually…