A. Unwin’s formula B. Wahl factor C. Reynold’s equation D. Lewis form factor

Question

 Match the List – I with List – II and select the correct answer using the codes given below the lists                          

           List – I

A. Unwin’s formula

B. Wahl factor

C. Reynold’s equation

D. Lewis form factor

              List – II

1. Bearing

2. Rivets

3. Gears

4. Springs

Codes:

             A        B         C         D

(a) 1        4          2          3

(b) 2        3          1          4

(c) 1        3          2          4

(d) 2        4          1          3