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.Management Sciences
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
Related Mcqs:
- Which of the following methods of heating is not dependent on the frequency of supply ?
- A. Induction heating B. Dielectric heating C. Electric resistance heating D. All 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 process of heat transfer during the reentry of satellites and missiles, at very high speeds, into earth’s atmosphere is known as_______________?
- A. ablation B. radiation C. viscous dissipation D. irradiation...
- Direct arc furnaces have which of the following power factors ?
- A. Unity B. Low, lagging C. Low, leading D. Any of the above...
- Resistance variation method of temperature control is done by connecting resistance elements in_____________?
- A. series B. parallel C. series-parallel connections D. star-delta connections E. all of the above ways...
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