Q.10. The flow net below represents air flowing over a small hill. 1.8m .d 1.5m •c 1.2m .b 0.9m • a HA 2m At the inlet, the streamlines are evenly spaced 2 m apart, and the air flow is a uniform 3 m/s. a. Taking the ground to be = 0 m²/s, what are the values of the streamlines A-C? b. Find the air flow speed, and the corresponding gauge pressure, at each of the points a-d at the crest of the hill. c. The stream and potential lines have been drawn to be approximately square. As- suming this to be the case, what is the value of the potential drop Aø1 and A¢2.
Q.10. The flow net below represents air flowing over a small hill. 1.8m .d 1.5m •c 1.2m .b 0.9m • a HA 2m At the inlet, the streamlines are evenly spaced 2 m apart, and the air flow is a uniform 3 m/s. a. Taking the ground to be = 0 m²/s, what are the values of the streamlines A-C? b. Find the air flow speed, and the corresponding gauge pressure, at each of the points a-d at the crest of the hill. c. The stream and potential lines have been drawn to be approximately square. As- suming this to be the case, what is the value of the potential drop Aø1 and A¢2.
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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Transcribed Image Text:Q.10. The flow net below represents air flowing over a small hill.
1.8m
.d
1.5m
1.2m
0.9m
• a
2m
At the inlet, the streamlines are evenly spaced 2 m apart, and the air flow is a uniform
3 m/s.
a. Taking the ground to be = 0 m²/s, what are the values of the streamlines A-C?
b. Find the air flow speed, and the corresponding gauge pressure, at each of the points
a-d at the crest of the hill.
c. The stream and potential lines have been drawn to be approximately square. As-
suming this to be the case, what is the value of the potential drop Aø1 and A¢2.
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