Determine the diameter of commercial steel pipe required

Reference no: EM13555162

1.World population 10,000 years ago has been estimated at about 5 million. what exponential rate of growth would have resulaed in the population in 1850 , which is estimated at 1 billion ? had that rate continued , would the population have been in the year 2000?

2.Determine the diameter of commercial steel pipe required to convey a minimum of 300 cfs of water at 60 deg F with a head loss of 1.2 ft per 1000 ft of pipe. Assume pipes are available in the following nominal diameters (inches): 2, 4, 6, 8, 12, 14, 16, 18, 20, 22, 24, 30, 36, 42, 48, 54, 60, 66, 72.

Reference no: EM13555162

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