RCC STRUCTURES DESIGN QUIZ

The shear reinforcement in R.C.C. is provided to resist

Vertical shear

Diagonal tension

Horizontal shear

Diagonal compression

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The length of the straight portion of a bar beyond the end of the hook, should be at least

Twice the diameter

Four times the diameter

Seven times the diameter

Thrice the diameter

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If the sides of a slab simply supported on edges and spanning in two directions are equal, the maximum bending moment is multiplied by

0.7

0.4

0.5

0.6

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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

0.4 H

0.3 H

0.7 H

0.5 H

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The width of the flange of a T-beam should be less than

Least of the above

One-third of the effective span of the T-beam

Distance between the centers of T-beam

Breadth of the rib plus twelve times the thickness of the slab

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The thickness of the topping of a ribbed slab, varies between

8 cm to 10 cm

12 cm to 15 cm

3 cm to 5 cm

5 cm to 8 cm

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The minimum cube strength of concrete used for a pre-stressed member, is

350 kg/cm²

150 kg/cm²

250 kg/cm²

50 kg/cm²

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In a combined footing if shear stress does not exceed 5 kg/cm², the nominal stirrups provided are

12 legged

10 legged

8 legged

6 legged

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If diameter of a reinforcement bar is d, the anchorage value of the hook is

8d

16d

12d

4d

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The minimum thickness of a flat slab is taken

L/32 for end panels without drops

L/36 for end panels without drops

All listed here

L/36 for interior panels without drop

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