Chemical Engineering - Heat Transfer - Discussion

Discussion Forum : Heat Transfer - Section 8 (Q.No. 11)
11.
Fluid motion in the natural convection heat transfer between a solid surface and a fluid in contact with it, results from the
existence of thermal boundary layer.
temperature gradient produced due to density difference
buoyancy of the bubbles produced at active nucleation site.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
13 comments Page 2 of 2.

Prakhar garg said:   4 years ago
C should be the right answer.

Nilesh Parmar said:   4 years ago
B is the correct answer because natural convection occurred based on density difference.

Chayanika said:   6 months ago
Agree, Option B is the correct answer.


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