The temperature of tempering oil baths maintained at 400°C during heat treatment of steel is measured by a/an _____________ thermocouple?

Related Mcqs:

A bolometer is __________________?

A. Used for the measurement of thermal radiation B. An element which senses optical input and delivers thermal output C. Both A. & B. D. Neither A. nor B....

Emf generated in a thermocouple depends on the temperature ___________________?

A. Of cold junction only B. Of hot junction only C. Difference between hot and cold junctions D. Difference between cold junction and atmospheric temperature...

In a shell and tube heat exchanger, the flow rate of heating/cooling fluid is the ______________ variable?

A. Load B. Controlled C. Manipulated D. None of these...

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

A. Radiation/infrared pyrometer B. Filled system thermometer C. Mercury in glass thermometer D. Thermo electric pyrometer...

Process degree of freedom indicates _______________ number of controllers to be used?

A. The maximum B. The minimum C. Both maximum and the minimum D. Nothing about the...