Example: Determine the discharge for Venturi meter. Where (d1=300mm), (d2=150mm). Solution: VENTURI METER 200mmHg ai rae

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Example: Determine the discharge for Venturi meter. Where (d1=300mm), (d2=150mm).
Solution:
VENTURI METER
200mmHg
A¡V1=A2V2
Z1=Z2=0
From manometer P + Ywh = P2 + YHg(0.2) + Yw(h – 0.2)
P1 - P2
13.6 * 9.81 * 0.2
9.81 * 0.2
P - P2
Yw
9.81
9.81
Yw
P1 - P2
v? V?
49.246
.(1)
Yw
2g 2g
A¡Vi=A2V2 V,d? = V,, dž → vzdž
vidž → vz(0.15)² = v:(0.3)²
Vı=0.25V2 Sub in (1)→ V2=7.24m/sec
ulabbar ALSamai rae
Transcribed Image Text:Example: Determine the discharge for Venturi meter. Where (d1=300mm), (d2=150mm). Solution: VENTURI METER 200mmHg A¡V1=A2V2 Z1=Z2=0 From manometer P + Ywh = P2 + YHg(0.2) + Yw(h – 0.2) P1 - P2 13.6 * 9.81 * 0.2 9.81 * 0.2 P - P2 Yw 9.81 9.81 Yw P1 - P2 v? V? 49.246 .(1) Yw 2g 2g A¡Vi=A2V2 V,d? = V,, dž → vzdž vidž → vz(0.15)² = v:(0.3)² Vı=0.25V2 Sub in (1)→ V2=7.24m/sec ulabbar ALSamai rae
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