Air at a mass flow rate of 2.5 kg/s is decelerated in a diffuser from 220 m/s, with A2/A1 = 3. The device loses 18 kW of heat during its steady state operations under the following conditions: 18 kW T1= 27 C AIR T; = 42 C, 101 kPa Determine the exit velocity and the inlet pressure of air.

Air at a mass flow rate of 2.5 kg/s is decelerated in a diffuser from 220 m/s, with A2/A1 = 3. The device loses 18 kW of heat during its steady state operations under the following conditions: 18 kW T1= 27 C AIR T; = 42 C, 101 kPa Determine the exit velocity and the inlet pressure of air.

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

Air at a mass flow rate of 2.5 kg/s is decelerated in a diffuser from 220 m/s, with A2/A1 = 3. The
device loses 18 kW of heat during its steady state operations under the following conditions:
18 kW
AIR
T1= 27 C
T2 = 42 C, 101 kPa
Determine the exit velocity and the inlet pressure of air.

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