Q.2. Air flows through a constant-area duct is connected to a reservoir at a temperature of 500°C and a pressure of 500 kPa by a converging nozzle, as shown in Figure. Heat is lost at the rate of 250 kJ /kg. Determine the exit pressure and Mach number and the mass flow rate for a back pressure of 0 kPa. q = 250 kJ/kg P. = 500 kPa T = 500°C Po = 0 kPa D= 0.02m

Q.2. Air flows through a constant-area duct is connected to a reservoir at a temperature of 500°C and a pressure of 500 kPa by a converging nozzle, as shown in Figure. Heat is lost at the rate of 250 kJ /kg. Determine the exit pressure and Mach number and the mass flow rate for a back pressure of 0 kPa. q = 250 kJ/kg P. = 500 kPa T = 500°C Po = 0 kPa D= 0.02m

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

Q.2. Air flows through a constant-area duct is connected to a reservoir at a
temperature of 500°C and a pressure of 500 kPa by a converging nozzle, as shown
in Figure. Heat is lost at the rate of 250 kJ /kg. Determine the exit pressure and Mach
number and the mass flow rate for a back pressure of 0 kPa.
q = 250 kJ/kg
Pr = 500 kPa
Tr = 500°C
Po = 0 kPa
D= 0.02m

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