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| Q. |
Which of the following statement is correct? |
| A. | Bull headed rails keep better alignment than flat footed rails due to chairs. |
| B. | Flat footed rails are cheaper than bull headed rails. |
| C. | Flat footed rails are stronger in every direction than the bull headed rails for the same cross-sectional area. |
| D. | all of the above |
| Answer» D. all of the above | |
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