The reading of gauge A shown in the figure below is
The reading of gauge A shown in the figure below is Correct Answer -1.962 kPa
h1s1 = h2s2
Pressure of air
Pair = -0.25 × 13.6 = -3.4 m of water
Now, Pair + 4 × 0.8 = PA
∴ PA = -3.4 + 3.2
= -0.2 m of water
PA = -0.2 × 9.81 × 1000 = -1.962 KPa
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Feb 20, 2025