RCC STRUCTURES DESIGN QUIZ

The maximum diameter of a bar used in a ribbed slab, is

6 mm

20 mm

12 mm

22 mm

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If ‘H’ is the overall height of a retaining wall retaining a surcharge, the width of the base slab usually provided, is

0.5 H

0.3 H

0.4 H

0.7 H

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An R.C.C. column is treated as short column if its slenderness ratio is less than

30

56

40

50

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Distribution of shear intensity over a rectangular section of a beam, follows:

A circular curve

A straight line

A parabolic curve

An elliptical curve

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With usual notations the depth of the neutral axis of a balanced section, is given by

t/mc = (d + n)/n

mc/t = (d - n)/n

mc/t = n/(d - n)

t/mc = (d - n)/n

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The maximum area of tension reinforcement in beams shall not exceed

6

1

4 %

0.15 %

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In a slab, the pitch of the main reinforcement should not exceed its effective depth

Two times

Four times

Five times

Three times

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In a combined footing if shear stress exceeds 5 kg/cm², the nominal stirrups provided are:

10 legged

12 legged

6 legged

8 legged

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The effective width of a column strip of a flat slab, is

Half the width of the panel

Diameter of the column

Radius of the column

One-fourth the width of the panel

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A part of the slab may be considered as the flange of the T-beam if

All of the listed here

It is effectively bonded together with the beam

It is built integrally with the beam

Flange has adequate reinforcement transverse to beam

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