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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].	77.4 mm of Hg	[D].	3.2526 kg/sq-cm
[E].	1.025 kg/sq-cm

Answer: Option D

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