The gas constant (R) is equal to the __________ of two specific heats.

A. Sum

B. Difference

C. Product

D. Ratio

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

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  1. When a body is subjected to a direct tensile stress (σx) in one plane accompanied by a simple shear…
  2. The area under the temperature-entropy curve (T - s curve) of any thermodynamic process represents
  3. The percentage reduction in area of a cast iron specimen during tensile test would be of the order of
  4. The natural petroleum may be separated into
  5. Which of the following gas is mostly used in town for street and domestic lighting and heating?
  6. The ratio of specific heat at constant pressure (cp) and specific heat at constant volume (cv) is
  7. According to kinetic theory of gases, the velocity of molecules __________ with the increase in temperature.
  8. For a beam, as shown in the below figure, when the load W is applied in the centre of the beam, the…
  9. The efficiency of the dual combustion cycle for the same compression ratio is __________ Diesel cycle.
  10. When a beam is subjected to a bending moment, the strain in a layer is __________ the distance from…
  11. Within elastic limit, stress is
  12. The main cause for the irreversibility is
  13. A process, in which the gas is heated or expanded in such a way that the product of its pressure and…
  14. A mixture of gas expands from 0.03 m3 to 0.06 m3 at a constant pressure of 1 MPa and absorbs 84 kJ of…
  15. An isothermal process is governed by
  16. The atomic mass of oxygen is
  17. Energy can neither be created nor destroyed, but it can be transformed from one form to another. This…
  18. The strain energy stored in a solid circular shaft in torsion, subjected to shear stress (τ), is:…
  19. When a closely-coiled helical spring of mean diameter (D) is subjected to an axial load (W), the stiffness…
  20. The maximum diameter of the hole that can be punched from a plate of maximum shear stress 1/4th of its…
  21. The ultimate analysis of coal consists of the determination of the percentage of
  22. Which of the following is the extensive property of a thermodynamic system?
  23. If in the equation pvn = C, the value of n = ∝, then the process is called
  24. When the expansion or compression takes place according to the law pvn = C, the process is known as
  25. The processes occuring in open system which permit the transfer of mass to and from the system, are…
  26. For the beam shown in the below figure, the shear force diagram between A and B is
  27. The lower layer of the beam as shown in the below figure, will be
  28. The hyperbolic process is governed by
  29. Which of the following is correct?
  30. A riveted joint in which the number otrivets decrease from innermost to outer most rows is called