Working principle of disappearing filament type optical pyrometer is based on the ________________?

Related Mcqs:

Very low pressure is expressed in microns (μ), which is equal to ____________ mm of Hg column (absolute) at 0°C?

A. 0.0001 B. 0.001 C. 0.01 D. 0.1...

Helium gas constant volume thermometer is suitable for the measurement of a temperature of ______________ °C?

A. < 100 B. < 0 C. > 0 D. > 800...

For an input forcing function, X(t) = 2t2, the Laplace transform of this function is________________?

A. 2/s2 B. 4/s2 C. 2/s3 D. 4/s3...

Pirani gauge is used for the measurement of________________?

A. Very high pressure B. High vacuum C. Liquid level under pressure D. Liquid level at atmospheric pressure...

The function of a transducer is to _______________ ?

A. Modify the input signal B. Amplify the input signal C. Convert the primary signal into a more useful quantity, usually an electric impulse D. Codify/decodify the input signal...