Which of the following is not classified as a thermo electric pyrometer ?

Related Mcqs:

Mercury thermometer can be used to measure the temperature upto ____________ °C?

A. 100 B. 250 C. 350 D. 750...

To increase the speed of response of a pressure spring liquid or gas expansion thermometer, the clearance space between the thermometer bulb and the thermal well should not be filled with ________________?

A. Air B. A metal powder or graphite C. Oil D. Mercury...

Suppose that the gain, time constant and dead time of a process with the following transfer function: Gc(s) = 10 exp( – 0.1s)/(0.5s + 1) are known with a possible error of ± 20% of their values. The largest permissible gain Kc of a proportional controller needs to be calculated below taking the values of process gain, time constant and dead time as________________?

A. 8, 0.6, 0.08 B. 12, 0.6, 0.12 C. 8, 0.6, 0.12 D. 12, 0.4, 0.08...

The response of two tanks of same size and resistance in series is __________________?

A. Under damped B. Critically damped C. Over damped D. None of the above...

Polarisation of light forms the working principle of a______________?

A. Polarimeter B. Polarograph C. Chromatograph D. Spectrometer...