In closed cycle gas turbine, the air is compressed

A. Isothermally

B. Isentropically

C. Polytropically

D. None of these

Related Questions

  1. In an irreversible process, there is a
  2. The atomic mass of oxygen is
  3. The mass of flue gas per kg of fuel is the ratio of the
  4. Second law of thermodynamics defines
  5. The value of gas constant (R) in S. I. units is
  6. A cycle consisting of one constant pressure, one constant volume and two isentropic processes is known…
  7. The expansion ratio (r) is the ratio of (where v1 = Volume at the beginning of expansion, and v2 = Volume…
  8. The mass of excess air supplied is equal to
  9. Which of the following cycles has maximum efficiency?
  10. According to Avogadro's law, the density of any two gases is __________ their molecular masses, if the…
  11. Formula based on IS codes is based on
  12. The deformation per unit length is called
  13. The entropy of water at 0°C is assumed to be
  14. The strain energy stored in a solid circular shaft in torsion, subjected to shear stress (τ), is:…
  15. One Joule (J) is equal to
  16. The bending equation is
  17. For the same compression ratio, the efficiency of Diesel cycle is __________ Otto cycle.
  18. The increase in entropy of a system represents
  19. Euler's formula holds good only for
  20. Tensile strength of a material is obtained by dividing the maximum load during the test by the
  21. The ideal efficiency of a Brayton cycle with regeneration, with increase in pressure ratio will
  22. The section modulus of a circular section about an axis through its C.G., is
  23. The gas constant (R) is equal to the __________ of two specific heats.
  24. The maximum tangential stress in a thick cylindrical shell is always _________ the internal pressure…
  25. When a body is subjected to a direct tensile stress (σx) in one plane accompanied by a simple shear…
  26. In S. I. units, the value of the universal gas constant is
  27. For a perfect gas, according to Boyle's law (where p = Absolute pressure, v = Volume, and T = Absolute…
  28. In order to know whether a column is long or short, we must know its
  29. A cycle consisting of two isothermal and two isentropic processes, is known as
  30. When a closely-coiled helical spring of mean diameter (D) is subjected to an axial load (W), the deflection…

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