Efficiency of Rankine cycle can be increased by

A. Decreasing initial steam pressure and temperature

B. Increasing exhaust pressure

C. Decreasing exhausts pressure

D. Increasing the expansion ratio

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

You can do it
  1. A binary vapour plant consists of
  2. The maximum steam pressure in a Locomotive boiler is limited to
  3. The size of a boiler drum in pulverised fuel fired boiler, as its size and capacity, (steam pressure…
  4. In a steam condenser, the partial pressure of steam and air are 0.06 bar and 0.007 bar respectively.…
  5. The latent heat of steam at pressures greater than atmospheric in comparison to latent heat at atmospheric…
  6. For water, at pressures below atmospheric;
  7. The fire tubes in a Cochran boiler usually have _________ diameter.
  8. A double acting steam engine with a cylinder diameter of 190 mm and a stroke of 300 mm has a cut-off…
  9. The length of Lancashire boiler varies from
  10. Which of the following boiler works on a forced circulation of water?
  11. Thermal efficiency of well maintained boiler will be of the order
  12. Mechanical equivalent of heat for 1 kcal or Joule's equivalent is equal to
  13. The velocity of steam at throat of the nozzle is __________ the velocity of sound.
  14. Which of the following varieties of coals is mostly used in steam boilers?
  15. The value of diagram factor depends upon
  16. The turbine blades are
  17. The ratio of total useful heat drop to the total isentropic heat drop, is called
  18. Locomotive type' boiler is
  19. The effect of friction on the flow of steam through a nozzle is to
  20. In a Parson's turbine stage, blade velocity is 320 m/s at the mean radius and rotor blade exit angle…
  21. A _________ in a boiler is used to put off fire in the furnace of the boiler when the level of water…
  22. The length of Cornish boiler varies from
  23. The temperature of flue gases at air heater outlet should be
  24. The steam temperature with increase in load in case of a boiler fitted with radiation superheater
  25. The steam enters the nozzle at a
  26. Willians line follows the law (where b = A constant representing the shape of the Willians line, a =…
  27. If a steam sample is nearly in dry condition, then its dryness fraction can be most accurately determined…
  28. The indicated thermal efficiency is defined as the
  29. The blade friction in the impulse turbine reduces the velocity of steam by __________ while it passes…
  30. Which of the following substance will have same percentage in both proximate and ultimate analysis?