The temperature inside a furnace is usually measured by which of the following ?

Related Mcqs:

Which of the following methods of heating is not dependent on the frequency of supply ?

A. Induction heating B. Dielectric heating C. Electric resistance heating D. All of the above...

Which of the following heating methods has maximum power factor ?

A. Arc heating B. Dielectric heating C. Induction heating D. Resistance heating...

In an electric room heat convector the method of heating used is______________?

A. arc heating B. resistance heating C. induction heating D. dielectric heating...

In the indirect resistance heating method, maximum heat-transfer takes place by____________?

A. radiation B. convection C. conduction D. any of the above...

Direct arc furnaces have which of the following power factors ?

A. Unity B. Low, lagging C. Low, leading D. Any of the above...