Q
Pick out the wrong statement about nucleate boiling ?
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A
A. Bubble generation is by expansion of entrapped gas/vapour at small cavities in the surface
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B
B. Surface temperature is greater than the saturation temperature of the liquid
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C
C. Heat transfer from the surface of the liquid is less than that in film boiling
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D
D. The temperature is less than that of film boiling
Correct Answer:
D. D. The temperature is less than that of film boiling