is used for heating non-conducting materials?

Related Mcqs:

For the transmission of heat from one body to another__________?

A. temperature of the two bodies must be different B. both bodies must be solids C. both bodies must be in contact D. at least one of the bodies must have some source of heating...

For intermittent work which of the following furnaces is suitable ?

A. Indirect arc furnace B. Core less furnace C. Either of the above D. None of the above...

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

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

In a domestic cake baking oven the temperature is controlled by________________?

A. voltage variation B. thermostat C. auto-transformer D. series-parallel operation...

Hysteresis loss and eddy current loss are used in____________?

A. induction heating of steel B. dielectric heating C. induction heating of brass D. resistance heating...