Induction heating takes place it which of the following ?

Related Mcqs:

The material of the heating element for a furnace should have___________?

A. lower melting point B. higher temperature coefficient C. high specific resistance D. all of the above...

Which of the following has the highest value of thermal conductivity ?

A. Water B. Steam C. Sold ice D. Melting ice...

A non-dimensional number generally associated with natural convection heat transfer is____________?

A. Prandtl number B. Grashoff number C. Pecelet number D. Nusselt number...

Direct arc furnaces have which of the following power factors ?

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

Resistance variation method of temperature control is done by connecting resistance elements in_____________?

A. series B. parallel C. series-parallel connections D. star-delta connections E. all of the above ways...