The pressure of steam generated in a boiler as recorded by the Bourdon pressure gauge was 2.2 kg/sq-cm. If the barometer reads 774 mm of mercury the absolute pressure of steam would be

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Q. The pressure of steam generated in a boiler as recorded by the Bourdon pressure gauge was 2.2 kg/sq-cm. If the barometer reads 774 mm of mercury the absolute pressure of steam would be

(A) 0.2 kg/sq-cm
(B) 9.774 kg/sq-cm
(C) 1.025 kg/sq-cm
(D) 3.2526 kg/sq-cm

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✅ Correct Answer: (D) 3.2526 kg/sq-cm

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