Question: Determine the absolute pressure at point A in kPa. Also, find the additional mass of piston in kg so that the mercury level in both

Determine the absolute pressure at point A in kPa. Also, find the additional mass of piston in kg so that the mercury level in both limbs should be the same (X=0). The limb's diameter is 5 mm. The value of X and Y is 20 cm and 15 cm respectively.

PA P. water Frictionless P- Q Piston of 50 gm Hg

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