Question

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

         List – I

A. Bending moment is constant

B.  Bending moment is maximum or minimum

C. Bending moment is zero

D. Loading is constant

         List – II

1. Point of contraflexure

2. Shear force changes sign

3. Slope of shear force diagram is zero over the portion of the beam

4. Shear force is zero over the portion of the beam

Codes:   

    A         B         C         D

(a) 4        1          2          3

(b) 3        2          1          4

(c) 4        2          1          3

(d) 3        1          2          4