GATE XE · 2021 · XE-B
Question 21: Internal Flows
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Question 21
XE-BNAT2 marksNeeds review
Water discharges steadily from a large reservoir through a long pipe, as shown in the figure. The Darcy friction factor in the pipe is 0.02. The pipe diameter is 20 cm and the discharge of water is 360 m
/h. Water level in the reservoir is 10 m and acceleration due to gravity
m/s
. If minor losses are negligible, the length
(in meters, up to one decimal place) of the pipe is ______. 
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2021XE-B
GATE XE 2021 · Paper 1
Engineering Sciences · Original paper archive
- Section
- Section XE-B
- Question type
- Numerical answer (NAT)
- Marks
- 2 marks
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