Explain construction, working, advantages and disadvantages of Pneumatic Comparators?

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written 7.9 years ago by

h.p3576 • 220

modified 3.7 years ago by

sagarkolekar ★ 11k

metrology and quality engineering

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written 7.8 years ago by

h.p3576 • 220

Principle:

It works on the principle of pressure difference generated by the air flow. Air is supplied at constant pressure through the orifice and the air escapes in the form of jets through a restricted space which exerts a back pressure. The variation in the back pressure is then …

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