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CSS Solved Papers
Physics Chemistry

Engineering :: Heat Engines

  A back pressure generally operates on pressures in the range
[A]. 15 - 40 kg/cm2[B]. 50 - 100 kg/cm2
[C]. 100 - 150 kg/cm2[D]. 150 - 200 kg/cm2
[E]. 200 - 350 kg/cm2    

Answer: Option A
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