CONCRETE TECHNOLOGY AND DESIGN OF CONCRETE STRUCTURES QUIZ

900 mm

600 mm

more than 1 m

750 mm

plain hot rolled wires

all have same tensile strength

heat treated rolled wires

cold drawn wires

5.5

2.5

4.5

3.5

direct tensile strength

compressive strength

split tensile strength

flexural tensile strength

directly proportional to square root of compressive strength

directly proportional to compressive strength

inversely proportional to square root of compressive strength

inversely proportional to compressive strength

(i) and (iii)

(i) and (iv)

(ii) and (iii)

(ii) and (iv)

only (ii)

both (ii) and (iii)

both (i) and (iv)

only (i)

only (i)

both (i) and (iv)

only (ii)

both (ii) and (iii)

(i) and (iv)

(i) and (ii),

(iii) and (iv)

(ii) and (iii)

0.6%

0.4%

0.3%

0.5%