In case of timber structures, the form factor for solid circular cross-section is taken as_________________?

A. pa V
B. paV2
C. p a (1/V)
D. paV”2

A. 4 zones
B. 5 zones
C. 6 zones
D. 7 zones

i) the supports
ii) the mid span
iii) the point of application of concentrated loads
The correct answer is?
A. only (i)
B. both (i) and (ii)
C. both (i) and (iii)
D. (i), (ii) and (iii)

A. 1/12 of strain at the initiation of strain hardening and about 1/120 of maxi-mum strain
B. 1/2 of strain at the initiation of strain hardening and about 1/12 of maxi-mum strain
C. 1/12 of strain at the initiation of strain hardening and 1/200 of maximum strain
D. 1/24 of strain at the initiation of strain hardening and about 1/200 of maximum strain

A. 100
B. 120
C. 145
D. 180

i) lateral braces
ii) chord members
The correct answer is
A. only (i)
B. only (ii)
C. both (i) and (ii)
D. none of the above