In induction heating ___________ is abnormally high?

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...

The process of heat transfer during the reentry of satellites and missiles, at very high speeds, into earth’s atmosphere is known as_______________?

A. ablation B. radiation C. viscous dissipation D. irradiation...

Which of the following is an advantage of eddy current heating ?

A. The amount of heat generated can be controlled accurately B. Heat at very high rate can be gene-rated C. The area of the surface over which heat is produced can be accurately controlled D. All 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...