CONCRETE TECHNOLOGY AND DESIGN OF CONCRETE STRUCTURES QUIZ

can be less than 1

is always greater than 1

is always less than 1

can be more than 1

tensile

zero

compressive

tensile or compressive

does not show definite yield point but yield point is defined by 0.1% proof stress

does not show definite yield point but yield point is defined by 0.2% proof stress

has a definite yield point

does not show definite yield point but yield point is defined by 2% proof stress,

12 mm

16 mm

8 mm

6 mm

20

10

30

1/6

1/4

1/8

1/5

(ii) and (iv)

(i) and (iii)

(i) and (iv)

(ii) and (iii)

wR / 4d

2wR/d

wR/d

wR/2d

does not depend on diameter of bar

None of these

decreases with increase in diameter of bar

increases with increase in diameter of bar

four cantilevers

three cantilevers

two cantilevers

one cantilever