What is the formula for overall magnification of pneumatic comparator? (Where, λ is the length of scale of pressure measuring device and La is the average separation between nozzle surface and surface to be gauged)
A. 0.4*λ/La
B. 0.7*λ/La
C. 0.4*λ*La
D. 0.7*λ*La
Answer:A
What is the formula for overall magnification of pneumatic comparator? (Where, λ is the length of scale of pressure measuring device and La is the average separation between nozzle surface and surface to be gauged)
A. 0.4*λ/La B. 0.7*λ/La C. 0.4*λ*La D. 0.7*λ*La