Air standard Otto cycle is more efficient than the diesel cycle for the same

A. Heat addition & compression ratio

B. Heat addition & pressure

C. Compression ratio & pressure

D. Cylinder dimension & rpm

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

You can do it
  1. If Reynolds number is greater than 1, then the
  2. Solute atoms which cause yield point phenomenon in mild steel are/is
  3. What is the critical radius of insulation (cms) for a metallic cylinder, if the convective heat transfer…
  4. Electrostatic separation of minerals from each other is based on their differences in the following…
  5. Chromium molybdenum steel cannot be welded using __________ welding.
  6. Often earing defects are found during deep drawing operation, because the
  7. Addition of __________ to steel does not help in improving its machinability.
  8. Even though heat transfer co-efficient in boiling liquids is large, use of fins is advantageous, when…
  9. Which of the following represents the correct time-temperature curve when a block of metal is heated…
  10. Alcohols are not suitable as diesel engine fuel because the cetane number of alcohols is
  11. While the recrystallisation temperature for pure metals is 0.3 Tm, the same for alloys is equal to __________…
  12. Identify the correct statement.
  13. Lead is poured into the joint between two- __________ pipes.
  14. Which of the following metals is not subjected to electrolytic refining/purification?
  15. The escape velocity of a body on earth which is independent of its mass is about __________ km/second.
  16. The kinematic viscosity (in stoke) and the absolute/dynamic viscosity (in poise) are the same for __________…
  17. __________ is the process of coating the surface of steel with aluminium oxide, thereby imparting it…
  18. A steam pipe is intended to be insulated with two layers of insulating materials of different thermal…
  19. __________ is the most important element, which controls the physical properties of steel.
  20. Projection welding & stud welding is categorised as the __________ welding.
  21. The softness or hardness of a grinding wheel depends upon the type & amount of bonding material used.…
  22. The atmospheric temperature during melting of ice/snow (in the atmosphere)
  23. The co-ordination number in simple cubic structure is
  24. Neutrons are present in all atoms except that of
  25. Fibre glass is a composite material of
  26. The approximate height of a blast furnace having a useful volume of 2000 m3 is about __________ metres
  27. The leaching solvent used in Baeyer's process for the purification of bauxite is
  28. Absolute zero pressure can be attained at a temperature of
  29. The product (s) of roasting of a sulphide ore is (are)
  30. Hardening of steel is not possible, unless it is heated __________ critical point.