In spite of large heat transfer coefficient in boiling liquids, fins are used advantageously when the entire surface is exposed to Options: A . &nbspFilm boiling B . &nbspTransition boiling C . &nbspNucleate boiling D . &nbspAll modes of boiling

In spite of large heat transfer coefficient in boiling liquids, fins are used ad

Question

In spite of large heat transfer coefficient in boiling liquids, fins are used advantageously when the entire surface is exposed to

Options:

A . Film boiling

B . Transition boiling

C . Nucleate boiling

D . All modes of boiling

Answer: Option D
Answer: (d).All modes of boiling

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Question 1. The bubble diameter at the time of detachment from the surface can be worked out from the relation proposed by Fritz and....and is given by (Where, β is the angle of contact)

Question 2. Heat flux increases with temperature excess beyond the Leiden-frost point due to....

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