The clearance in the engine cylinder

A. Increases the mean effective pressure

B. Increases the workdone

C. Decreases the efficiency of the engine

D. All of these

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

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  1. The expansion of steam in a nozzle follows
  2. Mechanical equivalent of heat for 1 kcal or Joule's equivalent is equal to
  3. The pressure of reheat steam after passing through reheater compared to inlet condition is
  4. In an impulse reaction turbine, the pressure drops gradually and continuously over
  5. Reheating of steam under ideal conditions takes place at constant
  6. The factor of evaporation for all boilers is always
  7. The friction in the nozzle __________ exit velocity of steam.
  8. The major axis of elliptical manholes on the shell should be provided
  9. The safety valve at superheater as compared to drum safety valve setting is set at
  10. In a nozzle, the effect of super-saturation is to
  11. Pick up the wrong statement about critical condition of steam
  12. A single acting steam engine produces ________ power than that of double acting steam engine.
  13. Relative percentage of heat absorbed through the heat transfer of (i) Furnace water wall (ii) Boiler…
  14. A condenser where circulating water flows through tubes which are surrounded by steam, in known as
  15. The impulse turbine rotor efficiency will have a maximum value of 0.5 cos 2α, where α is the…
  16. Tertiary air is the air used to
  17. The latent heat of steam with increase of pressure
  18. The difference between Cornish boiler and Lancashire boiler is that
  19. The rate of discharge through the nozzle __________ when the exit pressure is gradually reduced.
  20. A device used to heat feed water by utilising the heat in me exhaust flue gases before leaving through…
  21. Hard coke is produced by carburisation of coal at
  22. A packaged boiler is one in which various parts like firing equipment, fans, feed pumps and automatic…
  23. When steam after doing work in the cylinder passes into a condenser, the engine is said to be a
  24. The diameter of flue tube in a Cornish boiler is _________ that of the shell.
  25. The length of shell of a Locomotive boiler is
  26. The draught produced by a steam jet issuing from a nozzle placed in the ash-pit under the fire grate…
  27. Boiler H.P. is defined as the
  28. In a nozzle, whole frictional loss is assumed to occur between
  29. The discharge of steam in a convergent-divergent nozzle __________ after the throat (i.e. in the divergent…
  30. Clearance ratio is the ratio of