hi, please help me with all parts of this question :)thank you! Question 3Water flows through a 2-in.-diameter (5.08 cm) tube that suddenly contracts to 1in. diameter (2.54 cm). The pressure drop across the contraction is 3.45 kPa.Determine the volume flow rate.Minor Loss Coefficients for Pipe EntrancesEntrance TypeReentrantMinor Loss Coefficient, Ka0.78Square-edgedRounded"Based on h-K(V2/2), where V is the mean velocity in the pipe.Contraction loss coefficient, K[ h = Kc \ /² ]0.5r/DK0.02 0.06≥ 0.150.280.150.04ContractionExpansionA1 A2A₂AR Ag/A=AR = A₁/A21.00.80.60.40.20.2оT°00.20.40.60.81.0Area ratio, AR1.0OOOO0.80.6Expansion loss coefficient, KLoss coefficients for flow through sudden area changes.

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Water flows through a 2-in.-diameter (5.08 cm) tube that suddenly contracts to 1 in. diameter (2.54 cm). The pressure drop across the contraction is 3.45 kPa. Determine the volume flow rate.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

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Question

hi, please help me with all parts of this question :)

thank you!

Question 3
Water flows through a 2-in.-diameter (5.08 cm) tube that suddenly contracts to 1
in. diameter (2.54 cm). The pressure drop across the contraction is 3.45 kPa.
Determine the volume flow rate.
Minor Loss Coefficients for Pipe Entrances
Entrance Type
Reentrant
Minor Loss Coefficient, Ka
0.78
Square-edged
Rounded
"Based on h-K(V2/2), where V is the mean velocity in the pipe.
Contraction loss coefficient, K
[ h = Kc \ /² ]
0.5
r/D
K
0.02 0.06
≥ 0.15
0.28
0.15
0.04
Contraction
Expansion
A1 A2
A₂
AR Ag/A
=
AR = A₁/A2
1.0
0.8
0.6
0.4
0.2
0.2
о
T
°
0
0.2
0.4
0.6
0.8
1.0
Area ratio, AR
1.0
OOOO
0.8
0.6
Expansion loss coefficient, K
Loss coefficients for flow through sudden area changes.

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