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A large vessel contains compressed air at To = 350 K and Po = 2 bar. A converging-diverging nozzle is attached to the vessel to discharge air. The throat area of the nozzle is 200 cm2. At the exit, the pressure is 20 kPa and the flow is supersonic. Answer the followings:

A large vessel contains compressed air at To = 350 K and Po = 2 bar. A converging-diverging nozzle is attached to the vessel to discharge air. The throat area of the nozzle is 200 cm2. At the exit, the pressure is 20 kPa and the flow is supersonic. Answer the followings:

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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A large vessel contains compressed air at To = 350 K and Po = 2 bar. A converging-diverging nozzle is attached to the vessel to discharge air. The throat area of the nozzle is 200 cm2. At the exit, the pressure is 20 kPa and the flow is supersonic. Answer the followings:
The mass flow rate of the air = 1 point 6.48 kg/s 5.48 kg/s 8.65 kg/s 9.65 kg/s 4.32 kg/s 7.32 kg/s Mach number at exit = 1 point 1.89 0.23 2 1.45 2.56 2.16 0.65 The exit are = 1 point 384 cm2 231 cm2 308cm2 192 cm2 154 cm2 288 cm2 O O O O O
Transcribed Image Text:The mass flow rate of the air = 1 point 6.48 kg/s 5.48 kg/s 8.65 kg/s 9.65 kg/s 4.32 kg/s 7.32 kg/s Mach number at exit = 1 point 1.89 0.23 2 1.45 2.56 2.16 0.65 The exit are = 1 point 384 cm2 231 cm2 308cm2 192 cm2 154 cm2 288 cm2 O O O O O
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