:1 with an isentropic efficiency of 80% when running at 15000 rpm and inducting air of 293° K. Curved vanes at inlet given the air a pre whirl of 25° to the axial direction curved vanes at inlet given the air a pre whirl of 25° to the axial

:1 with an isentropic efficiency of 80% when running at 15000 rpm and inducting air of 293° K. Curved vanes at inlet given the air a pre whirl of 25° to the axial direction curved vanes at inlet given the air a pre whirl of 25° to the axial

Refrigeration and Air Conditioning Technology (MindTap Course List)

8th Edition

ISBN:9781305578296

Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Chapter37: Air Distribution And Balance

Section: Chapter Questions

Problem 21RQ: If a rectangular duct system s (12in.26in.) has an average velocity of 700 fpm, what is the airflow?

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Question

centrifugal compressor has pressure ratio of 4:1 with an isentropic efficiency of 80% when running at 15000 rpm and inducting air of 293° K. Curved vanes at inlet given the air a pre whirl of 25° to the axial direction curved vanes at inlet given the air a pre whirl of 25° to the axial direction at all radil and mean dia of eye is 250 mm. The absolute air velocity at inlet is 150 m/sec. Impellér tip dla 600 mm calculate slip

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