Q. The diameter of ties in a column should be (Solved)
1. more than or equal to one fourth of diameter of main bar
2. more than or equal to 5 mm
3. more than 5 mm but less than one-fourth of diameter of main bar
4. more than 5 mm and also more than one-fourth of diameter of main bar
- d. more than 5 mm and also more than one-fourth of diameter of main bar