Smoke density of the flue gas going out of the chimney is... — Answer & Explanation | PrepBeePakistan

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HomeMCQsChemical Engineering

MEDIUMENGLISHChemical Engineering

Smoke density of the flue gas going out of the chimney is measured by a __________________?

Correct answer: C

Explanation

A photoelectric cell measures smoke density by detecting the amount of light blocked by smoke particles.

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