Question

Which of the following is the full scale range of Infrared spectroscopy method used for measurement of carbon monoxide?

a.

0-2 ppm

b.

0-500 ppm

c.

0-1 ppm

d.

0-50 ppm

Answer: (d).0-50 ppm

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Q. Which of the following is the full scale range of Infrared spectroscopy method used for measurement of carbon monoxide?

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