Question: Consider the system shown in Fig. P1-81. If a change of 0.7 kPa in the pressure of air causes the brine-mercury interface in the right

Consider the system shown in Fig. P1-81. If a change of 0.7 kPa in the pressure of air causes the brine-mercury interface in the right column to drop by 5 mm in the brine level in the right column while the pressure in the brine pipe remains constant, determine the ratio of A2/A1.

Brine pipe SG 1.1 Air Water Area, Az Mercury SG 13.56 Area, Ai

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