McqMate
| Q. |
As per IS specification, the beam sections should be |
| A. | not symmetrical about any principal axes |
| B. | at least symmetrical about one of the principal axes |
| C. | symmetrical about all principal axes |
| D. | unsymmetrical about all principal axes |
| Answer» B. at least symmetrical about one of the principal axes | |
| Explanation: the beam sections should be at least symmetrical about one of the principal axes as per is specification. angle and t- sections are inherently weak in bending while channels can only be used for light loads. | |
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