DESIGN OF STEEL STRUCTURE QUIZ

it cannot carry the load safely

it is difficult to connect beams to the round sections

it is uneconomical

All of these

180

100

145

120

3

2

5

4

125 t2/h

125 t2/h

175 t2/h

75 t2/h

header beam

spandrel beam

lintel beam

stringer beam

1/12 of strain at the initiation of strain hardening and 1/200 of maximum strain

1/24 of strain at the initiation of strain hardening and about 1/200 of maximum strain

1/12 of strain at the initiation of strain hardening and about 1/120 of maximum strain

1/2 of strain at the initiation of strain hardening and about 1/12 of maximum strain

1.5 L

1.3 L

1.8 L

1.1 L

horizontal stiffener at neutral axis

vertical intermediate stiffener

bearing stiffener

None of these

both (i) and (iii)

only (i)

(i), (ii) and (iii)

both (i) and (ii)

always greater than factor of safety

always less than factor of safety

always equal to factor of safety

sometimes greater than factor of safety