Top 20 Questions of HMT (B-TECH 1st-2nd)
Most Repeated Questions
Top 20 Questions of Heat and Mass Transfer
Previous year question paper with solutions for Top repeated questions of Heat and Mass Transfer
PTU • B-TECH • 1st-2nd
Browse Top 20 questions of HMT (B-TECH 1st-2nd) previous year question papers for Top repeated questions of Heat and Mass Transfer. This page helps HMT students find semester-wise papers for revision, exam practice, and understanding previous exam patterns. These are the top twenty repeated questions identified from previous year papers for HMT (B-TECH 1st-2nd), helping students focus on the most frequently asked topics.
Top repeated questions
Top 20-
1.
Derive an expression for heat transfer in a solid cylinder with heat generation.
Appeared 2 times
Appeared in: May 2023, Dec 2020
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2.
Experimental results for heat transfer over a flat plate with an extremely rough surface were found to be correlated by an expression of the form Nux = 0.04 Re0.9 Pr1/3. Where Nux is the local value of Nusselt number at a position x measured from the leading edge of the plate. Derive an expression for ratio of average heat transfer coefficient to local heat transfer coefficient hx.
Appeared 2 times
Appeared in: May 2023, Dec 2020
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3.
By using dimensional analysis, develop a generalized empirical relation between Nusselt number, Reynolds number and Prandtl number for forced convection heat transfer.
Appeared 2 times
Appeared in: May 2023, Dec 2020
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4.
Derive the generalised mass diffusion equation in Cartesian coordinates.
Appeared 2 times
Appeared in: May 2023, Dec 2020
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5.
(a) Define thermal diffusivity and explain its significance in heat transfer.
Appeared 1 times
Appeared in: Dec 2020
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