A large vacuum tank, held at 60 kPa absolute, sucks sea-level standard air through a converging nozzle

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A large vacuum tank, held at 60 kPa absolute, sucks sea-level standard air through a converging nozzle of throat diameter 3 cm. Estimate
(a) The mass flow rate; and
(b) The Mach number at the throat.

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Engineering Fluid Mechanics

ISBN: 9781118880685

11th Edition

Authors: Donald F. Elger, Barbara A. LeBret, Clayton T. Crowe, John A. Robertson

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Question Posted: Jan 20, 2010 12:59 AM

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A large vacuum tank, held at 60 kPa absolute, sucks sea-level standard air through a converging nozzle

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For sealevel air take To 288 K o 1225 kgm3 and po 101350 Pa The pressure ratio ...View the full answer

Engineering Fluid Mechanics

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