CONCRETE TECHNOLOGY AND DESIGN OF CONCRETE STRUCTURES QUIZ

shear and torsion

bending moment and torsion

bending moment, shear and torsion

bending moment and shear

25 mm

20 mm

15 mm

50mm

(i) and (ii)

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

(ii) and (iii)

only (iii)

20%

5%

10%

15%

0.75 - 0.80

0.85 - 0.92

Above 0.92

0.75 - 0.80

(i) and (ii) are correct

only (iv) is correct

(iii) and (iv) are correct

only (ii) is correct

High tensile steel is cheaper than mild steel

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

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

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

8 mm

16 mm

12 mm

6 mm

has a definite yield point

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,

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

increases strength

increases shrinkage

reduces workability

increases bleeding