Outside air at a temperature of 25°C is drawn into the duct and then heated along the duct at 198 kJ/kg. At section 1 the temperature is T = 15°C and the absolute pressure is 98 kPa. Neglect friction. (Figure 1)

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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Problem 13.72
Outside air at a temperature of 25°C is drawn into the duct and then heated
along the duct at 198 kJ/kg. At section 1 the temperature is T = 15°C and
the absolute pressure is 98 kPa. Neglect friction. (Figure 1)
Figure
50 mm
2 m-
<
1 of 1
Part B
Determine the temperature at section 2.
Express your answer using three significant figures.
T₂ =
Submit
Part C
P2 =
197| ΑΣΦ
ΑΣΦ | Π
Submit
Request Answer
Determine the pressure at section 2.
Express your answer to three significant figures and include the appropriate units.
Provide Feedback
μA
Value
vec
Request Answer
Units
?
?
K
Transcribed Image Text:Problem 13.72 Outside air at a temperature of 25°C is drawn into the duct and then heated along the duct at 198 kJ/kg. At section 1 the temperature is T = 15°C and the absolute pressure is 98 kPa. Neglect friction. (Figure 1) Figure 50 mm 2 m- < 1 of 1 Part B Determine the temperature at section 2. Express your answer using three significant figures. T₂ = Submit Part C P2 = 197| ΑΣΦ ΑΣΦ | Π Submit Request Answer Determine the pressure at section 2. Express your answer to three significant figures and include the appropriate units. Provide Feedback μA Value vec Request Answer Units ? ? K
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