For intermittent work which of the following furnaces is suitable ?

Related Mcqs:

When a body reflects entire radiation incident on it, then it is known as____________?

A. white body B. grey body C. black body D. transparent body...

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...

For heating element high resistivity material is chosen to______________?

A. reduce the length of heating element B. increase the life of the heating element C. reduce the effect of oxidation D. produce large amount of heat...

Radiant heating is used for which of the following ?

A. Annealing of metals B. Melting of ferrous metals C. Heating of liquids in electric kettle D. Drying of paints and varnishes...

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...