Which of the following option is correct for velocity type pneumatic gauge?
A. Operate by sensing momentary rate of flow of air
B. Response speed is less than back pressure type
C. Low amplification
D. Filter is placed after pressure reducing unit
Answer:A
Which of the following option is correct for velocity type pneumatic gauge?
A. Operate by sensing momentary rate of flow of air B. Response speed is less than back pressure type C. Low amplification D. Filter is placed after pressure reducing unit