An isentropic converging-diverging nozzle receives air from a huge reservoir where the temperature and pressure are 300 K and 400 kPa respectively. The nozzle is designed with throat and exit diameters being 0.2 m and 0.4 m respectively. The nozzle is connected with a 6 m-length adiabatic constant area duct as shown in the figure. If there is a shock wave at the exit of the nozzle, determine: 1. the ratio of duct area at shock wave to critical area for isentropic nozzle (A/A;") 2. Mach number upstream the shock wave (M2) 3. Mach number downstream the shock wave (M). 4. Mach number at the exit of the duct (M2). 5. the pressure at the exit of the duct (Pe). 6. the temperature at the exit of the duct (T2). Take f= 0.002.

An isentropic converging-diverging nozzle receives air from a huge reservoir where the temperature and pressure are 300 K and 400 kPa respectively. The nozzle is designed with throat and exit diameters being 0.2 m and 0.4 m respectively. The nozzle is connected with a 6 m-length adiabatic constant area duct as shown in the figure. If there is a shock wave at the exit of the nozzle, determine: 1. the ratio of duct area at shock wave to critical area for isentropic nozzle (A/A;") 2. Mach number upstream the shock wave (M2) 3. Mach number downstream the shock wave (M). 4. Mach number at the exit of the duct (M2). 5. the pressure at the exit of the duct (Pe). 6. the temperature at the exit of the duct (T2). Take f= 0.002.

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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