EML4304C Test 1A Spring 2011

# EML4304C Test 1A Spring 2011 - EML 4147C Test 1 Open book...

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EML 4147C Test 1 Open book closed notes Name ____________________ Page 1 of 5 1) What is the average velocity of the flow? a) 4.00 m/s b) 3.7 m/s c) 5.00 m/s d) 6.5 m/s e) 7.03 m/s f) 8.2 m/s 1b) What is the volume flow rate in the pipe? a) 0.0113 m 3 /s b) 0.0362 m 3 /s c) 0.0251 m 3 /s d) 0.0052 m 3 /s e) 0.114 m 3 /s f) 0.218 m 3 /s 2a) What is the Reynolds number of the flow? a) 5.2 b) 2293 c) 1.67 d) 33,257 e) 6582 f) 6.9 2b) What is the friction factor? a) 12.4 b) 0.293 c) 0.0216 d) 0.0345 e) 1.7 f) 9.3 2c) What is the head loss is the pipe? a) 0.97 m b) 0.31 m c) 1.43 m d) 2.67 m e) 0.112 m f) 5.89 m 2d) What is the absolute pressure 25 m before the pipe exit? a) 103.8 kPa b) 111.9 kPa c) 87.1 kPa d) 22.3 kPa e) 156.1 kPa f) 204.1 kPa 3a) What is the Reynolds number of the flow of air? a) 30591 b) 6451 c) 2200 d) 65,320 e) 50985 f) 101,389 3b) What is the friction factor of the flow in the duct?

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EML4304C Test 1A Spring 2011 - EML 4147C Test 1 Open book...

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