Question: Q . 3 The pressure difference between two air tanks A and B is measured by a U - tube manometer, with mercury as the

Q.3
The pressure difference between two air tanks A and B is measured by a U - tube manometer, with mercury as the manometer liquid. The barometric pressure is 700mmHg.
a. What is the absolute pressure in the tank A ?
b. What is the gauge pressure in the tank A ?
Q.3 The pressure difference between two air tanks A and B

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