After which frequency range, pneumatic measuring system is not correctly measured displacements?
A. 5 cycles/second
B. 4 cycles/second
C. 3 cycles/second
D. 2 cycles/second
Answer:D
After which frequency range, pneumatic measuring system is not correctly measured displacements?
A. 5 cycles/second B. 4 cycles/second C. 3 cycles/second D. 2 cycles/second