Question 1

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A manometer containing oil (p=850 kg/m³) is attached to a tank filled with air. If the oil-level difference between the two columns is 70 cm and the atmospheric pressure is 98 kPa, determine the absolute pressure of

the air in the tank.

Air

BJ

O255.2 kPa

668

O 103.8 kPa

O 314.7 kPa

166.3 kPa