E.m.f. generated by thermocouples is of the order of ________________?

Related Mcqs:

Working principle of mercury in glass thermometer is based on the ______________ of mercury with increase in temperature?

A. Increase of pressure B. Increase of thermal conductivity C. Volumetric expansion D. Differential linear expansion...

A constant volume gas thermometer employing ______________ is used to measure sub-zero (i.e., < 0°C) temperature?

A. Helium B. Hydrogen C. Nitrogen D. None of these...

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...

Continuous shell temperature measurement in a liquid-liquid heat exchanger is done by a __________________?

A. Thermocouple B. Resistance thermometer C. Mercury in glass thermometer D. Vapor pressure thermometer...

Thermal wells used in temperature measurements should have __________________?

A. Very thick walls B. Low emissivity C. Polished surface D. High transmissivity of radiation...