CONCRETE TECHNOLOGY AND DESIGN OF CONCRETE STRUCTURES QUIZ

tensile

compressive

zero

tensile or compressive

0.4%

0.5%

0.6%

0.3%

Both the capacity of column and ductility of column increase

Capacity of column is decreased

Ductility of column reduces

Capacity of column is decreased but ductility of column increases

Elastic modulus of high tensile steel is more than that of mild steel

Elastic modulus of high tensile steel is nearly the same as that of mild steel

High tensile steel is cheaper than mild steel

Carbon percentage in high carbon steel is less than that in mild steel

1.5 m and 3.0 m

3.0 m and 1.5 m

3.0 m and 3.0 m

1.5 m and 1.5 m

has a definite yield point

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

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 2% proof stress,

(i) and (iv)

(i) and (ii),

(ii) and (iii)

(iii) and (iv)

wR/2d

2wR/d

wR/d

wR / 4d

(iii) and (iv)

(i) and (ii)

(ii) and (iii)

(i) and (iv)

(i), (ii) and (iii)

only (i)

(i) and (iii)

(i) and (ii)