3. A gas mixture with a density of 0.095 lb /ft enters a steady-flow system through a 14-in. diameter duct at a velocity of 10 fps. It leaves with a density of 0.23 lb /ft through a 4-in. diameter duct. Determine the outlet velocity and the mass rate of flow. (Answers: 50.62 fps, 1.016 lb /s]
3. A gas mixture with a density of 0.095 lb /ft enters a steady-flow system through a 14-in. diameter duct at a velocity of 10 fps. It leaves with a density of 0.23 lb /ft through a 4-in. diameter duct. Determine the outlet velocity and the mass rate of flow. (Answers: 50.62 fps, 1.016 lb /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
Related questions
Question
Law of
Number 3
![Review Problems
1 A gas with a density of 0.232 kg/m flows at a velocity of 280 m/s through a
cross-sectional area of 0.0085 m2. Determine the mass rate of flow.
(Answer: 0.552 kg/s]
2. Ammonia, with a specific volume of 1.94 m/kg, flows at a rate of 3.3 kg/s
through a tube with a cross-sectional area of 0.01 m2. Determine the average
velocity across the tube cross section.
(Answer: 640.2 m/s)
3. A gas mixture with a density of 0.095 lb /ft enters a steady-flow system
through a 14-in. diameter duct at a velocity of 10 fps. It leaves with a
density of O.23 lb_/ft through a 4-in. diameter duct. Determine the outlet
velocity and the mass rate of flow.
(Answers: 50.62 fps, 1.016 lb_/s]
4. Oil, with a specific gravity of 0.9, enters a pump with a volumetric flow
rate of 0.1 m³/min through a 10-cm pipe at 20°C. The diameter of the exit
pipe is 7 cm and the flow is isothermal. Determine the following:
louu rate in kg/s;](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff45ad043-316f-4b4f-96d4-2d53eac764c5%2Fe08293df-a67d-40b9-8057-dd1c27246b3b%2F11l2xb_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Review Problems
1 A gas with a density of 0.232 kg/m flows at a velocity of 280 m/s through a
cross-sectional area of 0.0085 m2. Determine the mass rate of flow.
(Answer: 0.552 kg/s]
2. Ammonia, with a specific volume of 1.94 m/kg, flows at a rate of 3.3 kg/s
through a tube with a cross-sectional area of 0.01 m2. Determine the average
velocity across the tube cross section.
(Answer: 640.2 m/s)
3. A gas mixture with a density of 0.095 lb /ft enters a steady-flow system
through a 14-in. diameter duct at a velocity of 10 fps. It leaves with a
density of O.23 lb_/ft through a 4-in. diameter duct. Determine the outlet
velocity and the mass rate of flow.
(Answers: 50.62 fps, 1.016 lb_/s]
4. Oil, with a specific gravity of 0.9, enters a pump with a volumetric flow
rate of 0.1 m³/min through a 10-cm pipe at 20°C. The diameter of the exit
pipe is 7 cm and the flow is isothermal. Determine the following:
louu rate in kg/s;
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