Civil Engineering - Steel Structure Design

21.
Web crippling generally occurs at the point where
bending moment is maximum
shearing force is minimum
concentrated loads act
deflection is maximum
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

22.
Pick up the incorrect statement from the following:
The nominal diameter of a rivet is its diameter before driving
The gross diameter of a rivet is the diameter of rivet hole
The gross area of a rivet is the cross-sectional area of the rivet hole
The diameter of a rivet hole is equal to the nominal diameter of the rivet plus 1.5 mm
None of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

23.
The allowable stress in axial tension for rolled I-sections and channels, is taken as
1420 kg/cm2
1500 kg/cm2
2125 kg/cm2
1810 kg/cm2
Answer: Option
Explanation:
No answer description is available. Let's discuss.

24.
When a tension member is made of four angles with a plate as a web, the allowance for holes is made as
two holes for each angle and one hole for the web
one hole for each angle and one hole for the web
one hole for each angle and two holes for the web
two holes for each angle and two holes for the web
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

25.
The failure of a web plate takes place by yielding if the ratio of the clear depth to thickness of the web, is less than
45
55
60
75
82
Answer: Option
Explanation:
No answer description is available. Let's discuss.