Question

Match List - I with List -II and select the correct answer using the code given below the lists                   

List - I (Condition)

A. Existence of stream function

B. Existence of velocity potential

C. Absence of temporal variations

D. Constant velocity vector

List - II (Regulating Fact)

1. Irrotationality of flow

2. Continuity of flow

3. Uniform flow

4. Steady flow

Codes;

            A         B         C         D

a.         4          3          2          1

b.         2          1          4          3

c.         4          1          2          3

d.         2          3          4          1