BECC Mod 2, Exam Review Questions and answers, rated A+./ User 2024/25 Exam Updates. Exam Predictions. APPROVED

BECC Mod 2, Exam Review Questions and answers, rated A+. What is gauge pressure plus atmospheric pressure? - -Pounds per square inch absolute (PSIA) What is atmospheric pressure at sea level? - -14.7 PSIA What does a differential gauge measure? - -Difference between 2 separate points. Known as PSID What does a duplex gauge measure? - -Measures and displays pressure readings simultaneously from 2 points What does a vacuum gauge measure? - -Measure pressure lower than atmospheric pressure What does a compound gauge measure? - -Measures both above and below atmospheric pressure What does a simplex gauge measure? - -Measures pressure from 1 location Which gauge is constructed of 2 Bourdon Tubes and 1 needle? - -Differential gauge Which gauge is constructed of 2 Bourdon Tubes and 2 needles? - -Duplex gauge What is a vacuum gauge measured in? - -Inches of water or inches of Mercury (InHg) What measuring device uses 2 dissimilar metals? - -Bimetallic expansion Which thermometer is also known as a distant reading thermometer? - -Filled system thermometer