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The efficiency of roots blower with the increase in pressure ratio...

This question belongs to Mechanical Engineering Compressors, Gas Turbines And Jet Engines
Compressors, Gas Turbines and Jet Engines
?

The efficiency of roots blower ________ with the increase in pressure ratio.

Answer & Solution
Correct Answer: Option A
The efficiency of roots blower Decreases with the increase in pressure ratio.
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