Engineering, 25.12.2019 22:31 indexes06
Water flows in a canal of trapezoidal cross section with a depth of 5 feet and side slopes are at 40 degrees and a bottom width of 12 feet. the bottom drops 1.4 ft per 1000 ft of length. the canal is lined with smooth concrete with a friction coefficient of 0.012. determine the froude number of this channel.
Answers: 3
Engineering, 03.07.2019 14:10
The y form of iron is known as: a) ferrite b) cementite c) perlite d) austenite
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Engineering, 04.07.2019 18:10
At 12 noon, the count in a bacteria culture was 400; at 4: 00 pm the count was 1200 let p(t) denote the bacteria cou population growth law. find: (a) an expression for the bacteria count at any time t (b) the bacteria count at 10 am. (c) the time required for the bacteria count to reach 1800.
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Engineering, 04.07.2019 18:10
The higher the astm grain size number, the finer the gran is. a)-true b)-false
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Engineering, 04.07.2019 18:20
Air is compressed isentropically from an initial state of 300 k and 101 kpa to a final temperature of 1000 k. determine the final pressure using the following approaches: (a) approximate analysis (using properties at the average temperature) (b) exact analysis
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Water flows in a canal of trapezoidal cross section with a depth of 5 feet and side slopes are at 40...
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