A. roller support
B. hinged support
C. fixed support
D. free end
A. 5 mm
B. 0.5 mm
C. 0.05 mm
D. 0.005mm
A. 0.211 L
B. 0.25 L
C. 0.234 L
D. 0.5 L
Consider the following statements
1. reduces the negative moment at support
2. increases the negative moment at support
3. reduces the positive moment at support
4. increases the positive moment at the centre of span
A. i and 4 are correct
B. 1 and 3 are correct
C. 2 and 3 are correct
D. 2 and 4 are correct
A. change from compression to tension
B. change from tension to compression
C. always be compression
D. always be tension
A. stiffness
B. flexibility
C. influence coefficient
D. unit strain
A. 2/EI
B. 1/EI
C. 1/2 EI
D. 1/4 EI
i) trusses
ii) statically determinate beams and frames
iii) statically indeterminate structures, the material of which is elastic and follows Hooke’s law
iv) any statically indeterminate structure
The correct answer is ?
A. (i), (ii) and (iii)
B. (i), (ii) and (iv)
C. (i) and (ii)
D. only (i)
A. Flexibility matrix is a square symmetrical matrix
B. Stiffness matrix is a square symmetrical matrix
C. both A. and B.
D. none of the above