Design of Steel Structures

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. linear
B. parabolic
C. constant moment for all curvatures
D. constant curvature for all moments

A. equilibrium and mechanism conditions
B. equilibrium and plastic moment conditions
C. mechanism and plastic moment conditions
D. equilibrium condition only

A. always equal to factor of safety
B. always less than factor of safety
C. always greater than factor of safety
D. sometimes greater than factor of safety

A. equal to load factor in determinate structures
B. more than the load factor in determinate structures
C. less than the load factor in determinate structures
D. unpredictable

A. displacement
B. load
C. slope
D. moment

A. 1.5
B. 1.7
C. 2.0
D. 2.34

A. 4.5 mm
B. 6 mm
C. 8 mm
D. 10 mm

A. are used to reduce the length of connection.
B. are unequal angles.
C. increases shear lag.
D. all the above

A. 75 t2/h
B. 125 t3/h2
C. 125 t2/h
D. 175 t2/h
where, t = the web thickness in mm
h = the outstand of stiffener in mm