RCC STRUCTURES DESIGN QUIZ

24 mm diameter

30 mm diameter

36 mm diameter

18 mm diameter

R + 2T= 30

2R + T = 60

R + 2T = 60

2R + T = 30

25 cm

30 cm

20 cm

35 cm

Greater than 4 kg/cm², but less than 20 kg/cm², shear reinforcement is provided

Equal or less than 5 kg/cm², no shear reinforcement is provided

All of these

Greater than 20 kg/cm², the size of the section is changed

124 cm

120 cm

80 cm

123 cm

5 mm

10 mm

15 mm

7.5 mm

0.1 L from the outer edge of column

0.1 L from the centre edge of column

One-fourth the distance of projection

Half the distance of projection

Is greater than the depth of critical neutral axis, the concrete attains its maximum stress earlier

Is less than the depth of critical neutral axis, the steel in the tensile zone attains its maximum stress earlier

All listed here

Is equal to the depth of critical neutral axis; the concrete and steel attain their maximum stresses simultaneously

Fixed end

Free end

Mid span

Mid span and fixed support

Not considered for calculating the upward pressure on footing

Not considered for calculating the area of the footing

Both (b) and (c)

Also considered for calculating the upward pressure on footing