Hysteresis loss and eddy current loss are used in____________?

Related Mcqs:

Heat transfer by condition will not occur when____________?

A. bodies are kept in vacuum B. bodies are immersed in water C. bodies are exposed to thermal radiations D. temperatures of the two bodies are identical...

In resistance heating highest working temperature is obtained from heating elements made of_____________?

A. nickel copper B. nichrome C. silicon carbide D. silver...

The electrode of a direct arc furnace is made of____________?

A. tungsten B. graphite C. silver D. copper...

For radiant heating around 2250°C, the heating elements are made of____________?

A. copper alloy B. carbon C. tungsten alloy D. stainless steel alloy...

Ajax Wyatt furnace is started when____________?

A. it is filled below core level B. it is filled above core level C. it is fully empty D. none of the above...