Question

 Match List – I (Keys) with List – II (Characteristics) and select the correct answer using the codes given below the lists:                                   

         List – I

A. Saddle key

B. Woodruff key

C. Tangent key

D. Kennedy key

         List – II

1. Strong in shear and crushing

2. Withstands tension in one direction

3. Transmission of power through frictional resistance

4. Semicircular in shape

Codes:

             A        B         c          D

(a) 3        4          1          2

(b) 4        3          2          1

(c) 4        3          1          2

(d) 3        4          2          1