Question: what is the difference between gauge pressure and absolute pressure quizlet?
Answer: What is the difference between absolute pressure and gage pressure? Gauges are calibrated to read zero at atmospheric pressure. Standard atmosphere pressure at sea level with a temperature of 59°F is 14.7 psi or 101.325 kPa for SI,Mercury measurement that is 29.92 inches of mercury or a 760 mm hg.