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.Management Sciences
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
Related Mcqs:
- Which of the following heating methods has maximum power factor ?
- A. Arc heating B. Dielectric heating C. Induction heating D. Resistance heating...
- _________ has the highest value of thermal conductivity?
- A. Copper B. Aluminium C. Brass D. Steel...
- In the indirect resistance heating method, maximum heat-transfer takes place by____________?
- A. radiation B. convection C. conduction D. any of the above...
- 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...
- Direct arc furnaces have which of the following power factors ?
- A. Unity B. Low, lagging C. Low, leading D. Any of the above...
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