CONCRETE TECHNOLOGY AND DESIGN OF CONCRETE STRUCTURES QUIZ

(i) and (ii)

(iii) and (iv)

(ii) and (iii)

(i) and (iv)

(ii) and (iv)

(ii) and (iii)

(i) and (iv)

(i) and (iii)

halfway between the middle and edge of the wall

at the middle of the wall

at a distance equal to effective depth of footing from the edge of the wall

at the edge of the wall

decrease in tensile strength but increase in ductility

increase in both tensile strength and ductility

increase in tensile strength but decrease in ductility

decrease in both tensile strength and ductility

parabolic above neutral axis and rectangular below neutral axis

wholly rectangular

wholly parabolic

rectangular above neutral axis and parabolic below neutral axis

workability

the effects of temperature variations

the unit weight

strength

(ii) and (iv)

(i) and (iv)

(i) and (iii)

(ii) and (iii)

is always less than 1

is always greater than 1

can be more than 1

can be less than 1

All of above

Time of transit

Grading of the aggregate

Aggregate cement ratio

higher compressive strength of con-crete

lower tensile strength of steel

lower compressive strength of concrete

higher tensile strength of steel