Which of the following temperature measuring instrum... - Solved MCQs & Answer

1324Chemical EngineeringMedium

Which of the following temperature measuring instruments need not touch the object whose temperature is being measured?

AMercury in glass thermometer

BFilled system thermometer

CRadiation/infrared pyrometer

DThermo electric pyrometer

Correct answer

C. Radiation/infrared pyrometer

Explanation

The correct answer is Radiation/infrared pyrometer.

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