Civil Engineering - Structural Design Specifications

Exercise : Structural Design Specifications - Section 3
11.
M 30 grade concrete means, its compressive strength of 15-cm cube, is 30 N/mm2 after
3 days
7 days
21 days
28 days
Answer: Option
Explanation:
No answer description is available. Let's discuss.

12.
If the ratio of effective span to overall depth of a simply supported beam is less than 1, the lever arm is
0.3l
0.4l
0.5l
0.6l
Answer: Option
Explanation:
No answer description is available. Let's discuss.

13.
If the ends of the compression flanges of simply supported girders are fully restrained against lateral bending, the effective length is taken as
span
0.85 x span
0.7 x span
0.5 x span
Answer: Option
Explanation:
No answer description is available. Let's discuss.

14.
The individual part of the structures is subjected to a load test for 24 hours by applying a load equal to full dead load of the structure plus
imposed load
1.15 times imposed load
1.25 times imposed load
1.3 times imposed load.
Answer: Option
Explanation:
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15.
The width of lacing bars in mm is kept
equal to nominal rivet diameter
twice the nominal rivet diameter
thrice the nominal rivet diameter
maximum of the above rounded to nearest 5 mm.
Answer: Option
Explanation:
No answer description is available. Let's discuss.