engineering recuitment WBPSC JE Civil Mock Test 2022 Structural Analysis Determinacy and Indeterminacy
Which of the following statements is true?
A. A roller is provided at end of a bridge truss to allow thermal expansion.
B. A roller provides freedom of deformation in horizontal plane in case of thermal expansion.
1
Only A
2
Only B
3
Both A and B
4
None of these