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