Which of the following is an advantage of heating by electricity ?

Related Mcqs:

method has leading power factor____________?

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

A perfect black body is one that_____________?

A. transmits all incident radiations B. absorbs all incident radiations C. reflects all incident radiations D. absorbs, reflects and transmits all incident radiations...

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

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

In an electric press mica is used_____________?

A. as an insulator B. as a device for power factor improvement C. for dielectric heating D. for induction heating...

In heating the ferromagnetic material by induction heating, heat is produced due to_____________?

A. induced current flow through the charge B. hysteresis loss taking place below curie temperature C. due to hysteresis loss as well as eddy current loss takingplace in the charge D. none of the above factors...