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

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...

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

A. Optical pyrometer B. Mercury thermometer C. Alcohol thermometer D. Any of the above...

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...