(b) Air enters a 30 cm diameter pipe steadily at 200 kPa and 20°C with velocity of 300 meter in a minute. Air is heated as it flows, and leaves the pipe at 150 kPa and 35°C. Determine: (i) The volume flow rate of air at the inlet, (ii) The mass flow rate of air, and (iii) The velocity and volume flow rate at the exit.

(b) Air enters a 30 cm diameter pipe steadily at 200 kPa and 20°C with velocity of 300 meter in a minute. Air is heated as it flows, and leaves the pipe at 150 kPa and 35°C. Determine: (i) The volume flow rate of air at the inlet, (ii) The mass flow rate of air, and (iii) The velocity and volume flow rate at the exit.

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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Question

(b)
Air enters a 30 cm diameter pipe steadily at 200 kPa and 20°C with velocity of 300
meter in a minute. Air is heated as it flows, and leaves the pipe at 150 kPa and 35°C.
Determine:
(i)
The volume flow rate of air at the inlet,
(ii)
The mass flow rate of air, and
(iii)
The velocity and volume flow rate at the exit.

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