Reation between Governing Equation of HT and Specific Cases of HT

Question

Match List I (Governing Equations of Heat Transfer) with List II (Specific Cases of Heat Transfer) and select the correct answer using the code given below:             (IES-05) 

list-1

                    

List-II

1. Pin fin 1-D case

2. 1-D conduction in cylinder

3. 1-D condition in sphere

4. Plane slab

(Symbols have their usual meaning)

A         B         C         D

a.         2          4          3          1

b.         3          1          2          4

c.         2          1          3          4

d.         3          4          2          1