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Explain Construction and working of back pressure pneumatic comparator.
written 7.9 years ago by gravatar for h.p3576 h.p3576 • 220 modified 3.9 years ago by gravatar for sagarkolekar sagarkolekar ★ 11k
metrology and quality engineering
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written 7.8 years ago by gravatar for h.p3576 h.p3576 • 220 modified 7.8 years ago by gravatar for sanketshingote sanketshingote • 100

Working 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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