Technician A says that a reading of one psi on a pressure gauge is equal to approximately 2-inches of Hg (mercury)measured on a manometer.Technician B says that one inch of Hg is equivalent to approximately 2-inches of H₂0 on a manometer.Who is correct? A) Technician A only B) Technician B only C) Both A and B D) Neither A nor B

Question

Quizplus · Accepted Answer

Technician A is correct because 1 psi is approximately equal to 2 inches of mercury (Hg) on a manometer. Technician B's statement is incorrect and seems to contain a typographical error or nonsensical units.

Technician a Says That a Reading of One Psi on a Pressure