What is the purpose of a differential pressure gauge?
A. To measure the pressure in a closed system
B. To measure the difference in pressure between two points in a system
C. To regulate the pressure in a system
D. To maintain constant pressure in a system
Answer:B
What is the purpose of a differential pressure gauge?
A. To measure the pressure in a closed system B. To measure the difference in pressure between two points in a system C. To regulate the pressure in a system D. To maintain constant pressure in a system
Explanation: A differential pressure gauge is used to measure the difference in pressure between two points in a system, such as across a filter or a valve.