The quantity of air delivered at any given speed by a Roots- type blower, as shown in the illustration, decreases as the pressure ratio increases. Th...

Question

The quantity of air delivered at any given speed by a Roots- type blower, as shown in the illustration, decreases as the pressure ratio increases.  This is due to the __________ .

Accepted Answer

increase in air leakage past the rotors

Engine 2014: Motor Plants and Auxiliary Boilers

The quantity of air delivered at any given speed by a Roots- type blower, as shown in the illustration, decreases as the pressure ratio increases. This is due to the __________ .

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