Chemical Engineering - Heat Transfer - Discussion
Discussion Forum : Heat Transfer - Section 2 (Q.No. 26)
26.
For flow over a flat plate, the ratio of thermal boundary layer thickness, 'xt' and hydrodynamic boundary layer thickness 'x' is equal to (where, NPr = Prandtl number)
Discussion:
13 comments Page 2 of 2.
KOSISOCHUKWU said:
9 years ago
The answer is C.
The Prandtl number is defined as the ratio of hydrodynamic boundary layer thickness to thermal boundary layer thickness. It is therefore clearly seen that this is the inverse of the problem statement.
The Prandtl number is defined as the ratio of hydrodynamic boundary layer thickness to thermal boundary layer thickness. It is therefore clearly seen that this is the inverse of the problem statement.
(1)
Jonathan said:
9 years ago
The answer should be D.
Ash said:
1 decade ago
Answer is D.
xt/x = 1/Npr^1/3.
xt/x = 1/Npr^1/3.
Post your comments here:
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers