Advanced Heat Transfer II 2013 Question Paper for M.Tech in Thermal Engineering or Heat Power Engineering is given below for download. This question was asked in the 2nd semester examination of M.Tech in Thermal Engineering from BPUT odisha. Full question along with the download link is mentioned below.

**Advanced Heat Transfer II 2013 Question Paper**

Second Semester Examination 2013

**ADVANCED HEAT TRANSFER-II **

**(CONVECTIVE HEAT & MASS TRANSFER) **

**Time: 3 Hours **

**Max marks: 70 **

**Answer Question No.1 which is compulsory and any five from the rest. The figures in the right hand margin indicate marks. **

**(steam tables are allowed in the examination hall)**

Q1 Answer the following questions:

a) Define laminar and turbulent flows. What is the Reynolds number.

b) What is displacement thickness?

c) What do you mean by thermal boundary layer?

d) What are the generally accepted values of critical Reynolds number for a) flow over a flat plate b) flow in a tube?

e) What is the difference between Nusselt number and Biot number?

f) What do you mean by subcooled boiling?

g) Draw the laminar and turbulent velocity boundary layer for natural convection on a vertical plate.

h) What is the magnitude of Nusselt number for laminar flow in a tube considering constant heat flux case? What is the value of constant wall temperature plate?

i) Write the momentum and energy equation for a laminar boundary layer flow over a flat plate

j) What do you mean by fouling factor?