RCC STRUCTURES DESIGN QUIZ

Hooked splice

Straight bar splice

All listed here

Dowel splice

6 mm

5 mm

7 mm

4 mm

wh² [(1 - sin φ)/2(1 + sin φ)]

wh² [(1 - sin φ)/3(1 + sin φ)]

wh² [(1 - sin φ)/(1 + sin φ)]

wh [(1 - sin φ)/(1 + sin φ)]

(Perimeter of column A × Safe punching stress)/(Load on column A + Upward pressure × Area of the column)

(Perimeter of column A × Safe punching stress)/(Load on column A × Upward pressure × Area of the column)

None of these

(Area of the column A × Safe punching stress)/Load on column A

Load of the surcharge, if any

Its own weight

All listed here

Weight of the soil above it

M/10√Q

√(M/100Q)

M/100Q

√(M/Q)

25 kg/cm²

20 kg/cm²

15 kg/cm²

10 kg/cm²

Both (b) and (c)

Not considered for calculating the upward pressure on footing

Also considered for calculating the upward pressure on footing

Not considered for calculating the area of the footing

1/12th of the span

1/8th of the span

1/16th of the span

1/10th of the span

3 m

4 m

6 m

5 m