Methane, with a density of 0.52 kg/m³, enters a burner with a velocity of 30 m/s through a cross-sectional area of 8.2 cm?. Air, with a density of 1.20 kg/m³, enters at a mass flow rate 21 times that of the methane. Exhaust gas, with a density of 0.68 kg/m³, leaves through a cross-sectional area of 196 cm². If the flow is steady, determine the exhaust velocity. [Answer: 21.1 m/s]

Methane, with a density of 0.52 kg/m³, enters a burner with a velocity of 30 m/s through a cross-sectional area of 8.2 cm?. Air, with a density of 1.20 kg/m³, enters at a mass flow rate 21 times that of the methane. Exhaust gas, with a density of 0.68 kg/m³, leaves through a cross-sectional area of 196 cm². If the flow is steady, determine the exhaust velocity. [Answer: 21.1 m/s]

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Methane, with a density of 0.52 kg/m3, enters a burner with a velocity of 30 m/s through a cross-sectional area of 8.2 cm2. Air, with a density of 1.20 kg/m3, enters at a mass flow rate 21 times that of the methane. Exhaust gas, with a flow density of 0.68 kg/m3; leaves through a cross-sectional area of 196 cm2. If the flow is steady, determine the exhaust velocity.
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