Correct Answer:
Option D - Moment distribution method was formulated by Hardy Cross.
Example of displacement method–
(i) Slope deflection method
(ii) Moment distribution method
(iii) Stiffness matrix method
(iv) Kani's Method
Force method–
1. Castigliono's method
2. Strain energy method
3. Column analogy method
4. Flexibility matrix method
D. Moment distribution method was formulated by Hardy Cross.
Example of displacement method–
(i) Slope deflection method
(ii) Moment distribution method
(iii) Stiffness matrix method
(iv) Kani's Method
Force method–
1. Castigliono's method
2. Strain energy method
3. Column analogy method
4. Flexibility matrix method