GATE Civil 2017 Question No 149

Question No. 149 Civil | GATE 2017

Water is pumped at a steady uniform flow rate of 0.01 m3/s through a horizontal smooth circular pipe of 100 mm diameter. Given that  the Reynolds number is 800 and g is 9.81 m/s2, the head loss (in meters, up to one decimal place) per km length due to friction would be ____________ 

Answer : 65.0 to 69.0

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