Twenty m/hr of air at 600 kPa, 330 Kenters a well-insulated, horizontal pipe having a diameter of 1.2 cm and exits at 120 kPa. Assume steady state and use the ideal gas model for the air. Also assume constant specific heat, c, = 1.007 kJ/kg-K for air at 330 K. Determine the mass flow rate, in kg/s, and the exit velocity, in m/s.

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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Twenty m3/hr of air at 600 kPa, 330 Kenters a well-insulated, horizontal pipe having a diameter of 1.2 cm and exits at 120 kPa.
Assume steady state and use the ideal gas model for the air. Also assume constant specific heat, C, = 1.007 kJ/kg-K for air at 330 K.
Determine the mass flow rate, in kg/s, and the exit velocity, in m/s.
Step 1
Your answer has been saved. See score details after the due date.
Determine the mass flow rate, in kg/s.
m =
0.0348
kg/s
Attempts: 1 of 1 used
Step 2
Determine the exit velocity, in m/s.
V2 =
i
m/s
Save for Later
Attempts: 0 of 1 used
Submit Answer
Transcribed Image Text:Twenty m3/hr of air at 600 kPa, 330 Kenters a well-insulated, horizontal pipe having a diameter of 1.2 cm and exits at 120 kPa. Assume steady state and use the ideal gas model for the air. Also assume constant specific heat, C, = 1.007 kJ/kg-K for air at 330 K. Determine the mass flow rate, in kg/s, and the exit velocity, in m/s. Step 1 Your answer has been saved. See score details after the due date. Determine the mass flow rate, in kg/s. m = 0.0348 kg/s Attempts: 1 of 1 used Step 2 Determine the exit velocity, in m/s. V2 = i m/s Save for Later Attempts: 0 of 1 used Submit Answer
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