Solution Found!
Air at 35°C, 105 kPa flows in a 100-mm × 150-mm
Chapter 4, Problem 12HP(choose chapter or problem)
QUESTION:
Problem 12HP
Air at 35°C, 105 kPa flows in a 100-mm × 150-mm rectangular duct in a heating system. The mass flow rate is 0.015 kg/s. What are the velocity of the air flowing in the duct and the volume flow rate?
Questions & Answers
QUESTION:
Problem 12HP
Air at 35°C, 105 kPa flows in a 100-mm × 150-mm rectangular duct in a heating system. The mass flow rate is 0.015 kg/s. What are the velocity of the air flowing in the duct and the volume flow rate?
ANSWER:
Solution 12HP
Step 1 of 3
We have to find the velocity of the air flowing in the duct and the volume flow rate.
The volume flow rate of air flowing through a duct can be found using the expression.
Where,
mass flow rate = 0.015 kg/s
specific volume of air in kg/m3