Minimum spacing between horizontal parallel reinforcement of the same size should not be less than

RCC Structures Design
Minimum spacing between horizontal parallel reinforcement of the same size should not be less than

3 diameters

2.5 diameters

One diameter

3.5 diameters

3 diameters

2.5 diameters

One diameter

3.5 diameters

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RCC Structures Design
For initial estimate for a beam design, the width is assumed

1/15th of span

1/20th of span

1/25th of span

1/30th of span

1/15th of span

1/20th of span

1/25th of span

1/30th of span

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RCC Structures Design
The section of a reinforced beam where most distant concrete fibre in compression and tension in steel attains permissible stresses simultaneously, is called

Critical section

All listed here

Balanced section

Economic section

Critical section

All listed here

Balanced section

Economic section

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RCC Structures Design
If the bearing capacity of soil is 10 tonnes/cm² and the projection of plain concrete footing from walls, is a cm, the depth D of footing is

D = 0.775 a

D = 0.0775 a

D = 0.775 √a

D = 0.775 a²

D = 0.775 a

D = 0.0775 a

D = 0.775 √a

D = 0.775 a²

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RCC Structures Design
An R.C.C. roof slab is designed as a two way slab if

The slab is continuous over two supports

The slab is discontinuous at edges

The ratio of spans in two directions is less than 2

It supports live loads in both directions

The slab is continuous over two supports

The slab is discontinuous at edges

The ratio of spans in two directions is less than 2

It supports live loads in both directions

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RCC Structures Design
According to I.S. : 456, slabs which span in two directions with corners held down, are assumed to be divided in each direction into middle strips and edge strips such that the width of the middle strip, is

Two-third of the width of the slab

Half of the width of the slab

Three-fourth of the width of the slab

Four-fifth of the width of the slab

Two-third of the width of the slab

Half of the width of the slab

Three-fourth of the width of the slab

Four-fifth of the width of the slab

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RCC Structures Design

RCC Structures Design Minimum spacing between horizontal parallel reinforcement of the same size should not be less than

RCC Structures Design For initial estimate for a beam design, the width is assumed

RCC Structures Design The section of a reinforced beam where most distant concrete fibre in compression and tension in steel attains permissible stresses simultaneously, is called

RCC Structures Design If the bearing capacity of soil is 10 tonnes/cm² and the projection of plain concrete footing from walls, is a cm, the depth D of footing is

RCC Structures Design An R.C.C. roof slab is designed as a two way slab if

RCC Structures Design According to I.S. : 456, slabs which span in two directions with corners held down, are assumed to be divided in each direction into middle strips and edge strips such that the width of the middle strip, is

RCC Structures Design
Minimum spacing between horizontal parallel reinforcement of the same size should not be less than

RCC Structures Design
For initial estimate for a beam design, the width is assumed

RCC Structures Design
The section of a reinforced beam where most distant concrete fibre in compression and tension in steel attains permissible stresses simultaneously, is called

RCC Structures Design
If the bearing capacity of soil is 10 tonnes/cm² and the projection of plain concrete footing from walls, is a cm, the depth D of footing is

RCC Structures Design
An R.C.C. roof slab is designed as a two way slab if

RCC Structures Design
According to I.S. : 456, slabs which span in two directions with corners held down, are assumed to be divided in each direction into middle strips and edge strips such that the width of the middle strip, is