Civil Engineering - Steel Structure Design

31.
Tacking rivets in compression plates not exposed to the weather, have a pitch not exceeding 300 mm or
16 times the thickness of outside plate
24 times the thickness of outside plate
32 times the thickness of outside plate
36 times the thickness of outside plate.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

32.
Effective length of a column effectively held in position and restrained in direction at one end but neither held in position nor restrained in direction at the other end, is
L
0.67 L
0.85 L
1.5 L
2 L
Answer: Option
Explanation:
No answer description is available. Let's discuss.

33.
For columns whose slenderness ratio is upto 160, the secant formula for the determination of allowable stress, is
Answer: Option
Explanation:
No answer description is available. Let's discuss.

34.
The effective length of a double angle strut with angles placed back to back and connected to both the sides of a gusset plate, by not less than two rivets, is
0.5 L
0.67 L
0.85 L
L
2 L
Answer: Option
Explanation:
No answer description is available. Let's discuss.

35.
According to the Unwin's formula, if t is thickness of the plate in cm, the nominal diameter of the rivet, is
d = 1.91 t
d = 1.91 t2
d = 1.91 t
d = 1.91 t
d = 2.3 t
Answer: Option
Explanation:
No answer description is available. Let's discuss.