CONCRETE TECHNOLOGY AND DESIGN OF CONCRETE STRUCTURES QUIZ

(ii) and (iii)

(ii) and (iv)

(i)and(iv)

(i) and (iii)

Deflect upward

None of these

Deflect downward or upward

Deflect downward

compressive everywhere

zero

tensile everywhere

partly compressive and partly tensile

between 1.5 and 2

less than 1

between 1 and 1.5

greater than 2

More than 5 mm and also more than one-fourth of diameter of main bar

More than or equal to one fourth of diameter of main bar

More than or equal to 5 mm

More than 5 mm but less than one-fourth of diameter of main bar

between 18 and 24

less than 12

more than 24

less than 18

cold drawn wires

heat treated rolled wires

plain hot rolled wires

all have same tensile strength

8 mm

12 mm

16 mm

6 mm

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 0.2% proof stress

does not show definite yield point but yield point is defined by 2% proof stress,

has a definite yield point

to increase it

to keep it unchanged

either to decrease or to increase it

to decrease it