BEST REFERENCE FOR ENGINEERING STUDENTS: HMT

Friday, 6 November 2015

ME6502 Heat and Mass Transfer question bank

Here Part-A (2 marks) important questions repetedly asking from the anna university chennai, which is given for 2 units namely conduction and convection. If you study well these mentionaed questions surely you can get 6-8 marks in university examinations. Make it for your reference and use for any subject study materials in this website.

Anna University, Chennai

Regulation 2013

Department of Mechanical Engineering

ME6502/ Heat and Mass Transfer

Click: DME previous 5 years Anna University Questions

Click: Unit I Conduction 2 Marks with Answers

Click: Unit II Convection 2 Marks with Answers

Click:Unit III Phase change Heat Transfer and Heat exchangers 2 Marks with Answers

Click: Unit IV Radiation 2 Marks with Answers

Click: Unit V Mass Transfer 2 Marks with Answers

PART-A

UNIT- 1 CONDUCTION

1. State Fourier's law of heat conduction.

2. What is lumped heat analysis? When is it used?

3. Define fin efficiency and fin effectiveness?

4. What do you understand by critical radius of insulation and give it's expression.

5. Write down the three dimensional steady state equation for cartesian and Polar coordintes.

6. Write down the equation for heat transfer through composite pipes or cylinder.

7. Define overall heat transfer coefficient.

8. State the applications of fins and give it's types.

9. Define Biot number. And give it's significance.

10. What are Heisler charts?

11. Define thermal conductivity and What are the factors affecting it?

12. What is fourier number and give it's significance.

Click: Unit I Conduction 2 Marks with Answers

UNIT- 2 CONVECTION

1. What are hydro dynamic and thermal boundary layer thickness?

2. What is meant by natural and forced convection?

3. State Newton' s law of convection.

4. What are the dimensionless parameters used in forced convection?

5. Define boundary layer thickness.

6. Indicate the concepts or significance of boundary layer.

7. Define convection and write it's types.

8. Draw the velocity and temperature profiles for free convection on a hot vertical plate.

9. Define Prandl number and Grashoff number with its significance.

10. Define Reynolds number and Nusselt number with its significance.

11. Differentiate laminar and turbulent flow.

12. In which mode of heat transfer is the convection heat transfer coefficient usually higher. Why?

Click: DME previous 5 years Anna University Questions

Click: Unit II Convection 2 Marks with Answers

Click:Unit III Phase change Heat Transfer and Heat exchangers 2 Marks with Answers

Click: Unit IV Radiation 2 Marks with Answers

For all the units of heat and mass transfer and other mechanical engineering subjects study materials such as university questions with answers, question bank, lecture notes in PPT, PDF and previous years anna university questions were uploaded in this website. See the right page of this page you can download more for your reference or go to annaunivstudymaterials.blogspot.com

Sunday, 1 November 2015

ME6502 HEAT AND MASS TRANSFER LECTURE NOTES PPT

This post covers the Subject of Heat and Mass Transfer Unit-1 conduction Lecture (Hand Written notes) for mechanical engineering subjects. Kindly go through the given materials for examinations

ANNA UNIVERSITY

REGULATION 2013

ME6502 HEAT AND MASS TRANSFER

UNIT 1- CONDUCTION

The syllabus of unit 1 is given below:

General Differential equation of Heat Conduction Cartesian and Polar Coordinates – One Dimensional Steady State Heat Conduction –– plane and Composite Systems – Conduction with Internal Heat Generation – Extended Surfaces – Unsteady Heat Conduction – Lumped Analysis – Semi Infinite and Infinite Solids –Use of Heisler’s charts.

Click: ME6502 Heat and Mass Transfer Question bank

Click: Unit 1 Lecture notes

Click: ME6502 HMT University questions

Click: Unit I Conduction 2 Marks with Answers

continues from last page (The hand written notes for the conduction unit updated in http://annaunivstudymaterials.blogspot.in/2015/11/me6502-heat-and-mass-transfer_1.html. The continuous of the conduction unit is shown from the following image results.
The following image shows that the critical radius of insulation ..

The extended surfaces or fins are listed below. This contains definition of fins, Application of fins, Efficiency and effectiveness of the fins.

For all mechanical engineering subject materials, hand written notes, university questions, question bank were uploaded in this website. Copy and paste the following link: annaunivstudymaterials.blogspot.com

Copy and Paste the following link in a new tab http://annaunivstudymaterials.blogspot.in/2015/11/me6502-heat-and-mass-transfer_1.html

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http://annaunivstudymaterials.blogspot.in/2015/11/me6502-heat-and-mass-transfer_1.html

For all mechanical engineering subject materials, hand written notes, university questions, question bank were uploaded in this website. Copy and paste the following link: annaunivstudymaterials.blogspot.com