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With increase in compression ratio, the efficiency of the otto engine

A. Increases

B. Decreases

C. Remain constant

D. Increases linearly

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  3. Compound having large heat of formation is
  4. The main feature of Carnot refrigeration cycle is that, it
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  6. Entropy, which is a measure of the disorder of a system, is:
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  8. The principle applied in liquefaction of gases is
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  10. The temperature at which a real gas obeys the ideal gas laws over a wide range of pressure is called…
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  12. Joule-Thomson Co-efficient at any point on the inversion curve is
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  14. The amount of heat required to decompose a compound into its elements is __________ the heat of formation…
  15. A liquid under pressure greater than its vapour pressure for the temperature involved is called a __________…
  16. In a turbine, the fluid expands almost
  17. What is the degree of freedom for a system comprising liquid water equilibrium with its vapour?
  18. Lowering of condenser temperature (keeping the evaporator temperature constant) in case of vapour compression…
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  20. Reduced pressure of a gas is the ratio of its
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  23. Pick out the correct statement.
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