QUESTION 2 a) Air at 80 kPa and 130°C enters a diffuser steadily at a rate of 1.8 kg/s and leaves at 100 kPa. The velocity of the air stream is decreased from 230 to 30 m/s and 0.7 kJ/s of heat is loss occurs as it passes through the diffuser. Determine i) the exit temperature of the air, °C, and ii) the exit area of the diffuser, cm². b) State any assumptions made For air take R = 0.287 kJ/kg.K and C₂ = 1.005 kJ/kg.K.

QUESTION 2 a) Air at 80 kPa and 130°C enters a diffuser steadily at a rate of 1.8 kg/s and leaves at 100 kPa. The velocity of the air stream is decreased from 230 to 30 m/s and 0.7 kJ/s of heat is loss occurs as it passes through the diffuser. Determine i) the exit temperature of the air, °C, and ii) the exit area of the diffuser, cm². b) State any assumptions made For air take R = 0.287 kJ/kg.K and C₂ = 1.005 kJ/kg.K.

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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