# RCC Structure MCQ

## Q. 11 The width of the rib of a T-beam, is generally kept between

A. 1/3 to 1/2 of rib depth

B. 1/2 to 3/4 of rib depth

C. 1/7 to 1/3 of rib depthc

D. 1/3 to 2/3 of rib depth

D. 1/3 to 2/3 of rib depth

## Q. 12A ribbed slab is provided for

A. Thermal insulation

B. Acoustic insulation

C. A plain ceiling

D. All the above

D. All the above

A. 0.207 L

B. 0.307 L

C. 0.107 L

D. 0.407 L

A. 0.207 L

A. 30 cm

B. 20 cm

C. 25 cm

D. 35 cm

A. 30 cm

## Q. 15 If the depth of actual neutral axis of a doubly reinforced beam

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

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

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

D. All the above

D. All the above

A. 20 mm

B. 22 mm

C. 12 mm

D. 6 mm

B. 22 mm

A. 20

B. 10

C. 25

D. 15

D. 15

## Q. 18 According to the steel beam theory of doubly reinforced beams

A. Stress in tension steel equals the stress in compression steel

B. Tension is resisted by tension steel

C. Compression is resisted by compression steel

D. All the above

## Q. 19 The breadth of a ribbed slab containing two bars must be between

A. 8 cm to 10 cm

B. 10 cm to 12 cm

C. 6 cm to 7.5 cm

D. 12 cm to 15 cm

A. 8 cm to 10 cm

A. 52.5

B. 53.5

C. 51.5

D. 54.5

B. 53.5

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