CONCRETE TECHNOLOGY AND DESIGN OF CONCRETE STRUCTURES QUIZ

None of these

increases with increase in diameter of bar

decreases with increase in diameter of bar

does not depend on diameter of bar

24 to 48 hours

14 days

3 days

7 days

bending moment and shear

bending moment and torsion

bending moment, shear and torsion

shear and torsion

one cantilever

two cantilevers

four cantilevers

three cantilevers

both (ii) and (iii)

only (i)

only (ii)

both (i) and (iv)

Bleeding can be minimized by adding pozzuolana finer aggregate.

None of these

Bleeding can be increased by addition of calcium chloride.

Lean mixes bleed more as compared to rich ones.

(i) and (ii)

only (iii)

(ii) and (iii)

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

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

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

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

High tensile steel is cheaper than mild steel

vater-cement ratio

the air in the mix

time of transit

size of aggregate

0.13

0.14

0.12

0.15