The process of heat transfer during the reentry of satellites and missiles, at very high speeds, into earth’s atmosphere is known as_______________?

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...

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...

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

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

In a domestic cake baking oven the temperature is controlled by________________?

A. voltage variation B. thermostat C. auto-transformer D. series-parallel operation...

Hysteresis loss and eddy current loss are used in____________?

A. induction heating of steel B. dielectric heating C. induction heating of brass D. resistance heating...