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1. |
Spherical bubbles of diameter 3 mm are observed in the bubble boiling phase of water at 1 atmosphere pressure. Assuming pure wateRvapour is present inside the bubbles, calculate the temperature of that vapour.Given Surface tension = 73mN/mR/pgfg = 0.000014What region of boiling is this ocurring if we consider the two answers we get? |
A. | Evaporation and Bubble growth |
B. | Stable film and Evaporation |
C. | Unstable film and Radiation |
D. | Nucleate and Stable film |
Answer» E. | |