When the expansion or compression takes place according to the law pvn = C, the process is known as

A. Isothermal process

B. Adiabatic process

C. Hyperbolic process

D. Polytropic process

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

You can do it
  1. When a closely-coiled helical spring of mean diameter (D) is subjected to an axial load (W), the deflection…
  2. The lower layer of the beam as shown in the below figure, will be
  3. According to Regnault's law, the specific heat at constant pressure (cp) and specific heat at constant…
  4. The cycle in which heat is supplied at constant volume and rejected at constant pressure is known as
  5. Carnot cycle has maximum efficiency for
  6. The strain energy stored in a solid circular shaft in torsion, subjected to shear stress (τ), is:…
  7. Strain is equal to (where l = Original length, and δl = Change in length)
  8. The efficiency and work ratio of a simple gas turbine cycle are
  9. In case of an under-reinforced beam, the depth of actual neutral axis is __________ that of the critical…
  10. A key is subjected to side pressure as well at shearing forces. These pressures are called
  11. The absolute zero pressure will be
  12. If the rivets in adjacent rows are staggered and the outermost row has only one rivets, the arrangement…
  13. According to kinetic theory of gases, the velocity of molecules __________ with the increase in temperature.
  14. The change of entropy, when heat is absorbed by the gas, is
  15. The distillation carried out in such a way that the liquid with the lowest boiling point is first evaporated…
  16. The extension of a circular bar tapering uniformly from diameter d₁ at one end to diameter d₂…
  17. Modulus of rigidity may be defined as the ratio of
  18. The efficiency of Carnot cycle depends upon
  19. The efficiency of Ericsson cycle is __________ Carnot cycle.
  20. If the slenderness ratio for a column is 100, then it is said to be a _________ column.
  21. When gas is heated at constant pressure, the heat supplied is utilised in
  22. The compression ratio is the ratio of
  23. When a body is subjected to a direct tensile stress (σx) in one plane accompanied by a simple shear…
  24. The unit of energy is S. I. units is
  25. The pull required to crush the rivet per pitch length is
  26. For the constant pressure and heat input, the air standard efficiency of gas power cycle is in the order
  27. A column of length (l) with both ends fixed may be considered as equivalent to a column of length __________…
  28. If the depth is kept constant for a beam of uniform strength, then its width will vary in proportional…
  29. The increase in entropy of a system represents
  30. The maximum bending moment for the beam shown in the below figure, is