CONCRETE TECHNOLOGY AND DESIGN OF CONCRETE STRUCTURES QUIZ

±20% of average

± 15% of average

± 10% of average

±5% of average

The least lateral dimension

3 times the least lateral dimension

4 times the least lateral dimension

2 times the least lateral dimension

10% more

10% less

5% more

5% less

can be less than 1

is always less than 1

can be more than 1

is always greater than 1

10 mm

30 mm

15 mm

20 mm

less than 18

more than 24

less than 12

between 18 and 24

both top and bottom faces perpendicular to wall

None of these

top face perpendicular to wall

bottom face perpendicular to wall

Using thinner bars but more in number

Providing shear reinforcement

Using high strength steel

Increasing the depth

(i) and (iv)

(ii) and (iii)

(ii) and (iv)

(i) and (iii)

(ii) and (iii)

All (i), (ii) and (iii)

(i) and (ii)

only (iii)