# Design of Steel Structures MCQ Question with Answer

## Design of Steel Structures MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

Question No : 29
Angle of inclination of the lacing bar with the longitudinal axis of the column should preferably be between

10° to 30°
30° to 40°
40° to 70°
90°

Question No : 30
The capacity of the smallest pressed steel tank is

1000 litre
1650 litre
1950 litre
2450 litre

Question No : 31
The central deflection of a simply supported steel beam of length L with a concentrated load W at the centre, is

WL3/3EI
WL4/3EI
WL3/48EI
5WL4/384EI

Question No : 32
In the virtual work method, the virtual quantity is

Displacement
Slope
Moment

Question No : 33
For steel members exposed to weather and not accessible for repainting, the thickness of steel should not be less than

4.5 mm
6 mm
8 mm
10 mm

Question No : 34
The critical stress on a column for elastic buckling given by Euler's formula, is

fc = π²E/(I/r)²
fc = (I/r)²/ πE
fc = (I/r)/ πE
fc = π²E/(I/r)

Question No : 35