Saturday, November 28, 2015

ME6502 / ME2251 / ME340 Heat and Mass Transfer Nov Dec 2004 Question Paper

Are you looking for very old question papers of ME6502 / ME2251 / ME340 Heat and Mass Transfer ? You can get here Anna University Nov Dec 2004 Question Paper of HMT subject. It was in 6th Semester in 2004 year but now it is in 5th Semester for B.E Mechanical Engineering.

Anna University Chennai
Question Paper Code : N 1091
B.E /B.Tech. DEGREE EXAMINATION, November / December 2004
Sixth Semester
Mechanical Engineering
ME 340 - HEAT AND MASS TRANSFER
Time: Three -hours Maximum: 100 marks
(Use of Steam Tables, Mollier Chart and HMT Data Book is permitted)
Answer ALL questions.

PART A - (10 x 2 = 20 marks)
1. What do you understand by critical radius of insulation and give its expression?
2. Define fin efficiency and effectiveness.
3. What do you understand by a gray and blackbody?
4. State Wien's displacement law and Kirchoffs law.
5. Mention the difference between free and forced convection.
6. What is the importance of boundary layer?
7. State the difference between filmwise and dropwise condensation.
8. Sketch the temperature variations in parallel flow and counter flow heat exchangers.
9. Define molar concentration and mass fraction.
10. State Fick's law of diffusion and give its expression.

Duraimani

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