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The gas constant (R) is equal to the

A. Sum of two specific heats

B. Difference of two specific heats

C. Product of two specific heats

D. Ratio of two specific heats

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

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  1. An open system is one in which
  2. When a thin cylindrical shell is subjected to an internal pressure, the volumetric strain is (where…
  3. Which is the incorrect statement about Carnot cycle?
  4. Otto cycle is also known as
  5. In open cycle gas turbine plants
  6. One kg of carbon produces __________ kg of carbon dioxide.
  7. The bending equation is
  8. Second law of thermodynamics defines
  9. The amount of heat required to raise the temperature of the unit mass of gas through one degree at constant…
  10. A cycle consisting of two constant pressure and two isentropic processes is known as
  11. When a gas is heated at constant volume
  12. The efficiency of the dual combustion cycle for the same compression ratio is __________ Diesel cycle.
  13. The change of entropy, when heat is absorbed by the gas, is
  14. When wood is heated with a limited supply of air to a temperature not less than 280°C, the resulting…
  15. A beam which is fixed at one end and free at the other is called
  16. When two bodies are in thermal equilibrium with a third body, they are also in thermal equilibrium with…
  17. The intensity of stress which causes unit strain is called
  18. The efficiency of Ericsson cycle is __________ Carnot cycle.
  19. Those substances which have so far not been resolved by any means into other substances of simpler form…
  20. If the rivets in adjacent rows are staggered and the outermost row has only one rivets, the arrangement…
  21. A riveted joint in which every rivet of a row is opposite to other rivet of the outer row, is known…
  22. When a closely-coiled helical spring of mean diameter (D) is subjected to an axial load (W), the deflection…
  23. An isothermal process is governed by
  24. Which of the following cycles has maximum efficiency?
  25. In an isothermal process,
  26. The neutral axis of a transverse section of a beam passes through the centre of gravity of the section…
  27. In closed cycle gas turbine, the air is compressed
  28. In a reversible adiabatic process, the ratio of T1/T2 is equal to
  29. A tri-atomic molecule consists of __________ atoms.
  30. The isothermal and adiabatic processes are regarded as