General Studies · Superchargers
How does a Roots-induction air-blower type supercharger increase intake air pressure?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1By gradually decreasing the physical space between a rotating drum and fixed body casing
- 2By two counter-rotating rotors of epicycloid shape working similarly to a gear pump✓
- 3By dynamic conversion using fluid kinetic energy and centrifugal force alone
- 4By flexible vanes sliding radially in and out against spring forces
Correct answer
By two counter-rotating rotors of epicycloid shape working similarly to a gear pump
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