In the design of a front counterfort in a counterfort retaining wall, the main reinforcement is provided on i) bottom face near counterfort ii) top face near counterfort iii) bottom face near centre of span iv) top face near centre of span The correct answer is

Concrete Technology and Design of Concrete Structures
In the design of a front counterfort in a counterfort retaining wall, the main reinforcement is provided on i) bottom face near counterfort ii) top face near counterfort iii) bottom face near centre of span iv) top face near centre of span The correct answer is

both (i) and (iv)

only (ii)

both (ii) and (iii)

only (i)

both (i) and (iv)

only (ii)

both (ii) and (iii)

only (i)

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Concrete Technology and Design of Concrete Structures
The load factors for live load and dead load are taken respectively as

1.5 and 1.5

1.5 and 2.2

2.2 and 2.2

2.2 and 1.5

1.5 and 1.5

1.5 and 2.2

2.2 and 2.2

2.2 and 1.5

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Concrete Technology and Design of Concrete Structures
The minimum diameter of longitudinal bars in a column is

12 mm

16 mm

8 mm

6 mm

12 mm

16 mm

8 mm

6 mm

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Concrete Technology and Design of Concrete Structures
The relation between modulus of rupture fcr, splitting strength fcs and direct tensile strength fcl is given by

fcr

tcr – rcs = tct

fc5>fcr>fC

fcr>fcs>fc.

fcr

tcr – rcs = tct

fc5>fcr>fC

fcr>fcs>fc.

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Concrete Technology and Design of Concrete Structures
In a spherical dome subjected to concentrated load at crown or uniformly distributed load, the meridional force is always

tensile or compressive

compressive

zero

tensile

tensile or compressive

compressive

zero

tensile

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Concrete Technology and Design of Concrete Structures
According to IS : 456-1978, the fiexural strength of concrete is

directly proportional to square root of compressive strength

inversely proportional to compressive strength

directly proportional to compressive strength

inversely proportional to square root of compressive strength

directly proportional to square root of compressive strength

inversely proportional to compressive strength

directly proportional to compressive strength

inversely proportional to square root of compressive strength

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Concrete Technology and Design of Concrete Structures

Concrete Technology and Design of Concrete Structures The load factors for live load and dead load are taken respectively as

Concrete Technology and Design of Concrete Structures The minimum diameter of longitudinal bars in a column is

Concrete Technology and Design of Concrete Structures The relation between modulus of rupture fcr, splitting strength fcs and direct tensile strength fcl is given by

Concrete Technology and Design of Concrete Structures In a spherical dome subjected to concentrated load at crown or uniformly distributed load, the meridional force is always

Concrete Technology and Design of Concrete Structures According to IS : 456-1978, the fiexural strength of concrete is

Concrete Technology and Design of Concrete Structures
The load factors for live load and dead load are taken respectively as

Concrete Technology and Design of Concrete Structures
The minimum diameter of longitudinal bars in a column is

Concrete Technology and Design of Concrete Structures
The relation between modulus of rupture fcr, splitting strength fcs and direct tensile strength fcl is given by

Concrete Technology and Design of Concrete Structures
In a spherical dome subjected to concentrated load at crown or uniformly distributed load, the meridional force is always

Concrete Technology and Design of Concrete Structures
According to IS : 456-1978, the fiexural strength of concrete is