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16 July, 17:24

A reading shows a pressure measurement of 43 in. Hg. What is the equivalent pressure in psi? A. 5.73 psi B. 2223.13 psi C. 26.32 psi D. 21.13 psi

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  1. 16 July, 17:48
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    43 inHg = 43 inHg*2.54cm/in = 109.22cmHg * 10 mm/cm = 1092.2 mmHg

    14.7 psi = 760 mmHg

    1092.2mmHg * 14.7psi / 760 mmHg = 21.13 psi

    Answer: option D. 21.13 psi
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