Outside air at a temperature of 25° C is drawn into the duct and then heated along the duct at 228 kJ/kg. At section 1 the temperature is T = 15° C and the absolute pressure is 98 kPa. Neglect friction. (Figure 1) Part A Figure 50 mm -2 m Determine the Mach number at section 2. Express your answer using three significant figures. ΜΕ ΑΣΦ vec M2 = 0.91 Submit Previous Answers Request Answer × Incorrect; Try Again; One attempt remaining 1 of 1 Part B Complete previous part(s) Part C Complete previous part(s) Provide Feedback ?

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Outside air at a temperature of 25° C is drawn into the duct and then heated along the duct
at 228 kJ/kg. At section 1 the temperature is T = 15° C and the absolute pressure is
98 kPa. Neglect friction. (Figure 1)
Part A
Figure
50 mm
-2 m
Determine the Mach number at section 2.
Express your answer using three significant figures.
ΜΕ ΑΣΦ
vec
M2 = 0.91
Submit
Previous Answers Request Answer
× Incorrect; Try Again; One attempt remaining
1 of 1
Part B Complete previous part(s)
Part C Complete previous part(s)
Provide Feedback
?
Transcribed Image Text:Outside air at a temperature of 25° C is drawn into the duct and then heated along the duct at 228 kJ/kg. At section 1 the temperature is T = 15° C and the absolute pressure is 98 kPa. Neglect friction. (Figure 1) Part A Figure 50 mm -2 m Determine the Mach number at section 2. Express your answer using three significant figures. ΜΕ ΑΣΦ vec M2 = 0.91 Submit Previous Answers Request Answer × Incorrect; Try Again; One attempt remaining 1 of 1 Part B Complete previous part(s) Part C Complete previous part(s) Provide Feedback ?
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