23 m³/hr of air at 600 kPa, 330 K enters 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 330K. Determine the mass flow rate, in kg/s, and the exit velocity, in m/s. Step 1 Determine the mass flow rate, in kg/s. m₁ = 0.04047 ✓kg/s Step 2 Determine the exit velocity, in m/s. V₂ = 178.315 x m/s

23 m³/hr of air at 600 kPa, 330 K enters 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 330K. Determine the mass flow rate, in kg/s, and the exit velocity, in m/s. Step 1 Determine the mass flow rate, in kg/s. m₁ = 0.04047 ✓kg/s Step 2 Determine the exit velocity, in m/s. V₂ = 178.315 x m/s

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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Question

23 m³/hr of air at 600 kPa, 330 K enters 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 330K.
Determine the mass flow rate, in kg/s, and the exit velocity, in m/s.
Step 1
Determine the mass flow rate, in kg/s.
m₁
= 0.04047
kg/s
Step 2
Determine the exit velocity, in m/s.
V₂ =
178.315
x m/s

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