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Chemical Engineering - Heat Transfer - Discussion

Discussion Forum : Heat Transfer - Section 9 (Q.No. 49)
Heat Transfer
49.
In sub-cooled boiling,
temperature of the heating surface is less than the boiling point of the liquid.
temperature of the heating surface is more than the boiling point of the liquid.
bubbles from heating surface are absorbed by the mass of the liquid.
very large vapour space is necessary.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
4 comments Page 1 of 1.
Mr Pegu said:   11 months ago
The Answer is both B and C.
Chandu chappa said:   3 years ago
Bubbles are at high temperature than water molecules surrounding to the bubbles so heat transfer from bubble to water molecules takes place hence bubble get collapses and then condensed because of bubble temperature decrease.
Sandip Shobhasana said:   6 years ago
The answer should be C.

Because the bubble formed will be condensed in the liquid.
Patel said:   7 years ago
But How? Explain.
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