A roof tank supplies water as shown in Figure 1. Calculate the minimum height (H) in metre required to maintain a 1.5 m head pressure and 1.0 l/s flow rate at the point of discharge. Given the following data: G.I. pipe diameter d = 25 mm Friction factor f = 0.009 Loss coefficient: Gate Valve ki = 0.2 Globe Valve k2 = 10 Elbow k3 = 2 k4 = 0.5 k5 = 20 Entrance loss at tank Water meter 116 FIGUEE I 1om'

Structural Analysis
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ISBN:9781337630931
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Chapter2: Loads On Structures
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A roof tank supplies water as shown in Figure 1. Calculate the minimum height (H) in metre required
to maintain a 1.5 m head pressure and 1.0 l/s flow rate at the point of discharge. Given the following
data:
G.I. pipe diameter
d = 25 mm
Friction factor
f = 0.009
Loss coefficient:
ki = 0.2
k2 = 10
Gate Valve
Globe Valve
Elbow
k3 = 2
k4 = 0.5
k5 = 20
Entrance loss at tank
Water meter
116
FIGUEE I
I un
lom'
Transcribed Image Text:A roof tank supplies water as shown in Figure 1. Calculate the minimum height (H) in metre required to maintain a 1.5 m head pressure and 1.0 l/s flow rate at the point of discharge. Given the following data: G.I. pipe diameter d = 25 mm Friction factor f = 0.009 Loss coefficient: ki = 0.2 k2 = 10 Gate Valve Globe Valve Elbow k3 = 2 k4 = 0.5 k5 = 20 Entrance loss at tank Water meter 116 FIGUEE I I un lom'
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