When diaphragms are used as sensing devices to measure level the low-pressure side is filled with:
a. Nitrogen gas
b. Water
c. Oil
d. A sealing fluid
e. Carbon dioxide.
Answer: D
When diaphragms are used as sensing devices to measure level the low-pressure side is filled with:
a. Nitrogen gas
b. Water
c. Oil
d. A sealing fluid
e. Carbon dioxide.
Answer: D