What are some common methods used for calibrating pressure gauges?
A. Hydraulic deadweight testers, digital indicators, and analog gauges
B. Sight glasses, pressure relief valves, and flow meters
C. Temperature sensors, thermocouples, and RTDs
D. None of the above
Answer:A
What are some common methods used for calibrating pressure gauges?
A. Hydraulic deadweight testers, digital indicators, and analog gauges B. Sight glasses, pressure relief valves, and flow meters C. Temperature sensors, thermocouples, and RTDs D. None of the above
Explanation: There are several methods used for calibrating pressure gauges, but some of the most common include using hydraulic deadweight testers, digital indicators, and analog gauges. These methods provide accurate and reliable measurements that can be used to determine the gauge’s accuracy and make any necessary adjustments.