A. (m + r)<2j
B. m + r = 2j
C. (m + r)>2j
D. none of the above
where m is number of members, r is reaction components and j is number of joints
i) bending moment
ii) shear force
iii) axial force
The correct answer is
A. only (i)
B. (i)and(ii)
C. (ii) and (iii)
D. (i), (ii) and (iii)
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. internal forces only
B. external forces only
C. internal as well as external forces
D. none of the above
A. 2
B. 3
C. 4
D. 6
A. Equilibrium method
B. Column analogy method
C. Moment distribution method
D. Kani’s method
A. always occurs at centre of span
B. always occurs under a wheel load
C. never occurs under a wheel load
D. none of the above