Adiabatic process is

A. Essentially an isentropic process

B. Non-heat transfer process

C. Reversible process

D. Constant temperature process

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

You can do it
  1. During storage, the heating value of coal
  2. For a Parson's reaction turbine, if α₁ and α₂ are fixed blade angles at inlet…
  3. Proximate analysis of fuel is determination of percentage of
  4. The rate of steam produced in Benson boiler is
  5. Green coal, in order to be burnt, must be
  6. The high pressure and low pressure cylinders in a Woolf type compound engine are regarded as having…
  7. A turbine is said to have an axial discharge when the steam leaves the blade tip at _________ to the…
  8. The draught (in mm of water), for maximum discharge of flue gases through the chimney, is given by (where…
  9. Which of the following statement is wrong?
  10. Rateau turbine is
  11. The clearance in the engine cylinder
  12. For combustion of a fuel, following is essential
  13. An economiser in a boiler
  14. Gusset stays in a boiler are provided to
  15. The economiser is used in boilers to
  16. At very low temperature, the melting and boiling temperatures become equal. This temperature is
  17. The diameter of tubes for natural circulation boiler as compared to controlled circulation boilers is
  18. The efficiency of a boiler is defined as
  19. The fittings mounted on the boiler for its proper and safe functioning is a
  20. The diameter of internal flue tubes of a Lancashire boiler is about _________ that of its shell.
  21. The ratio of heat actually used in producing the steam to the heat liberated in the furnace, is known…
  22. The missing quantity per stroke is equal to
  23. With increase in load, radiant superheater has
  24. A throttle governed steam engine develops 15 kW with 280 kg per hour of steam and 35 kW with 520 kg…
  25. Which of the following statement is correct for steam turbines as compared to reciprocating steam engines?
  26. Equivalent evaporation of water is the evaporation for a feed water supply at 100°C
  27. Which of the following statement is wrong?
  28. Which of the following is a water tube boiler?
  29. In designing air preheaters, the important design consideration is that
  30. The shell diameter of a Locomotive boiler is