In a ring beam subjected to uniformly distributed load i) shear force at mid span is zero ii) shear force at mid span is maximum iii) torsion at mid span is zero iv) torsion at mid span is maximum The correct answer is

Concrete Technology and Design of Concrete Structures
In a ring beam subjected to uniformly distributed load i) shear force at mid span is zero ii) shear force at mid span is maximum iii) torsion at mid span is zero iv) torsion at mid span is maximum The correct answer is

(i) and (iii)

(ii) and (iv)

(i) and (iv)

(ii) and (iii)

(i) and (iii)

(ii) and (iv)

(i) and (iv)

(ii) and (iii)

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Concrete Technology and Design of Concrete Structures
Workability of concrete is directly proportional to

All of above

Time of transit

Aggregate cement ratio

Grading of the aggregate

All of above

Time of transit

Aggregate cement ratio

Grading of the aggregate

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Concrete Technology and Design of Concrete Structures
Cube strength of controlled concrete to be used for pretensioned and post-tensioned work respectively should not be less than

42 MPa and 35 MPa

42 MPa and 53 MPa

35 MPa and 42 MPa

53 MPa and 42 MPa

42 MPa and 35 MPa

42 MPa and 53 MPa

35 MPa and 42 MPa

53 MPa and 42 MPa

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Concrete Technology and Design of Concrete Structures
A beam curved in plan is designed for

bending moment and torsion

bending moment and shear

bending moment, shear and torsion

shear and torsion

bending moment and torsion

bending moment and shear

bending moment, shear and torsion

shear and torsion

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Concrete Technology and Design of Concrete Structures
The minimum cover to the ties or spirals should not be less than

20 mm

50mm

25 mm

15 mm

20 mm

50mm

25 mm

15 mm

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Concrete Technology and Design of Concrete Structures
If the permissible stress in steel in tension is 140 N/mm², then the depth of neutral axis for a singly reinforced rectangular balanced section will be

0.35 d

0.45 d

dependent on grade of concrete also

0.40 d

0.35 d

0.45 d

dependent on grade of concrete also

0.40 d

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Concrete Technology and Design of Concrete Structures

Concrete Technology and Design of Concrete Structures In a ring beam subjected to uniformly distributed load i) shear force at mid span is zero ii) shear force at mid span is maximum iii) torsion at mid span is zero iv) torsion at mid span is maximum The correct answer is

Concrete Technology and Design of Concrete Structures Workability of concrete is directly proportional to

Concrete Technology and Design of Concrete Structures Cube strength of controlled concrete to be used for pretensioned and post-tensioned work respectively should not be less than

Concrete Technology and Design of Concrete Structures A beam curved in plan is designed for

Concrete Technology and Design of Concrete Structures The minimum cover to the ties or spirals should not be less than

Concrete Technology and Design of Concrete Structures If the permissible stress in steel in tension is 140 N/mm², then the depth of neutral axis for a singly reinforced rectangular balanced section will be

Concrete Technology and Design of Concrete Structures
In a ring beam subjected to uniformly distributed load i) shear force at mid span is zero ii) shear force at mid span is maximum iii) torsion at mid span is zero iv) torsion at mid span is maximum The correct answer is

Concrete Technology and Design of Concrete Structures
Workability of concrete is directly proportional to

Concrete Technology and Design of Concrete Structures
Cube strength of controlled concrete to be used for pretensioned and post-tensioned work respectively should not be less than

Concrete Technology and Design of Concrete Structures
A beam curved in plan is designed for

Concrete Technology and Design of Concrete Structures
The minimum cover to the ties or spirals should not be less than

Concrete Technology and Design of Concrete Structures
If the permissible stress in steel in tension is 140 N/mm², then the depth of neutral axis for a singly reinforced rectangular balanced section will be