HT assignment1

1) Derive general heat conduction equation in sprical quardinates.
2)Derive general heat conduction equation in cylindrical quardinates with its forms.
3)Explain about a)conduction b)convection c)radiation with 2 examples.
4)explain about a)thermal resistance of all the three heat transfer process with equations
b)define thermal capacity and thermal defusivity of a material.

AE assignment 2

Write about the alternative energy sources like solar,photo-voltaic,hydrogen,biomass alcohols,lpg,cng,liquid fuels and gaseous fuels ,merits and demerits

DMM2 assignment 1

AE assignment 1 answers

AE assignment1

1)What are the components of the engine ?explain them with neat sketch.
2)Explain the working principle of 4-stroke petrol engine with neat sketch.
3)Explain the working principle of 2-stroke diesel engine with neat sketch.
4)Explain the types of oil filters and oil pumps with neat sketch.
5)Explain splash and pressure lubrication system with neat diagram.


last date: 19-1-12
answer will be uploaded by 18th

time table 3-2