Civil Engineering - Structural Design Specifications

Exercise : Structural Design Specifications - Section 3
6.
The value of E for allowable compressive stress for columns, in the formula is taken as
2000000 kg/cm2
2044000 kg/cm2
2045000 kg/cm2
2047000 kg/cm2
Answer: Option
Explanation:
No answer description is available. Let's discuss.

7.
The structure which is subjected to an imposed load after 72 hours for a period of 24 hours, is deemed to be unacceptable if it fails to recover the net deflection less than
90%
85%
80%
75%
Answer: Option
Explanation:
No answer description is available. Let's discuss.

8.
The pitch of transverse reinforcement of a column is taken as
least lateral diamension of the compression member
sixteen times the smallest diameter of the longitudinal reinforcement of the column
forty eight times the diameter of the transverse reinforcement
least value of the above.
Answer: Option
Explanation:
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9.
The pH value of water to be used in concrete shall generally be
not more than 7
not less than 6
not less than 5
not more than 6
Answer: Option
Explanation:
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10.
Pick up the correct statement applicable to cased columns.
Single I-beam or channels back with or without flange plates may be used
The overall dimensions of the steel section do not exceed 750 x 450 mm over plate if used
The column is unpainted and is solidly encased in ordinary dense concrete with 10 mm aggregates having a minimum of cube strength 160 kg/cm2 at 28 days
The surface and edges of the steel column should be provided a concrete cover not less than 50 mm
All the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.