Otto cycle used in spark ignition petrol engines is also known as the constant __________ cycle.

A. Volume

B. Pressure

C. Heat

D. None of these

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

You can do it
  1. Laser is a device to produce
  2. Direct conversion of thermal energy to electrical energy is facilitated by the
  3. Laser welding is widely employed in the __________ industries.
  4. The concentration of (H+) ions is 4 x 10-5 in a solution. Then pH of the solution will be (Given log…
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  11. More than 95% of __________ is present in corundum.
  12. Carbon is present in the form of __________ in grey cast iron.
  13. Titanium is produced by __________ of Ti Cl4.
  14. The mechanism which changes the value of manipulated variable in response to the output signal from…
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  16. Half life of a radioactive isotope corresponds to the time required for half of the __________ to decay.
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  18. Magnetic permeability of iron is increased by its
  19. For efficient performance of a blast furnace, the extent of reduction of Wustite (FeO) should be
  20. The taper provided on pattern for its easy & clean withdrawal from the mould is termed as the __________…
  21. __________ are normally subjected to sub-zero treatment.
  22. __________ is a non volatile film forming constituent of a paint.
  23. __________ circuit is most commonly used to measure strain with the help of a strain gauge.
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  27. Lead pencil contains
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