233. A condenser vacuum gauge reads 715 mm Hg when the barometer stands at 757 mm Hg.
State the absolute pressure in the condenser in kN/m2
or kPa.
A. 5.6 kPa B. 5.9 kPa C. 6.5 kPa D. 5.2 kPa
A. 5.6 kPa
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