A. 3 B. 2 C. 1 D. 0

A. 1 B. 2 C. 3 D. 0

Answers

1. A 2. B 3. C 4. D 5. C 6. B 7. A

1

5. What is the number of unknowns for reactions at a frictionless contact for a

block placed on floor?

6. What is the number of unknowns for reactions at a frictional contact for a

block placed on floor?

7. What is the maximum number of possible unknowns for reactions at a

support in two dimensional planar system?

A. 3 B. 2 C. 9 D. 12

1. What is the number of unknowns for reaction at ahinged support?

A. 1 B. 0 C. 2 D. 3

2. What is the number of unknowns for reactions at a roller support?

A. 0 B. 1 C. 2 D.3

3. What is the number of unknowns for reactions at a rocker support?

A. 0 B. 2 C. 1 D. 3

4. What is the number of unknowns for reactions at a fixed support?

A. 0 B. 1 C. 2 D. 3