In the design of a front counterfort in a counterfort retaining wall, the main reinforcement is provided oni) bottom face near counterfortii) top face near counterfortiii) bottom face near centre of spaniv) 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 oni) bottom face near counterfortii) top face near counterfortiii) bottom face near centre of spaniv) top face near centre of span The correct answer is

only (ii)

both (i) and (iv)

both (ii) and (iii)

only (i)

only (ii)

both (i) and (iv)

both (ii) and (iii)

only (i)

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Concrete Technology and Design of Concrete Structures
Sinking of an intermediate support of a continuous beami) reduces the negative moment at supportii) increases the negative moment at supportiii) reduces the positive moment at center of spaniv) increases the positive moment at center of span The correct answer is

(ii) and (iv)

(ii) and (iii)

(i) and (iii)

(i) and (iv)

(ii) and (iv)

(ii) and (iii)

(i) and (iii)

(i) and (iv)

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Concrete Technology and Design of Concrete Structures
Minimum thickness of load bearing RCC wall should be

50 mm

105 mm

100 mm

40 mm

50 mm

105 mm

100 mm

40 mm

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Concrete Technology and Design of Concrete Structures
Due to circumferential action of the spiral in a spirally reinforced column

Both the capacity of column and ductility of column increase

Capacity of column is decreased but ductility of column increases

Capacity of column is decreased

Ductility of column reduces

Both the capacity of column and ductility of column increase

Capacity of column is decreased but ductility of column increases

Capacity of column is decreased

Ductility of column reduces

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Concrete Technology and Design of Concrete Structures
The slab is designed as one way if the ratio of long span to short span is

less than 1

greater than 2

between 1 and 1.5

between 1.5 and 2

less than 1

greater than 2

between 1 and 1.5

between 1.5 and 2

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Concrete Technology and Design of Concrete Structures
In reinforced concrete footing on soil, the minimum thickness at edge should not be less than

100 mm

250 mm

200 mm

150 mm

100 mm

250 mm

200 mm

150 mm

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Concrete Technology and Design of Concrete Structures

Concrete Technology and Design of Concrete Structures Minimum thickness of load bearing RCC wall should be

Concrete Technology and Design of Concrete Structures Due to circumferential action of the spiral in a spirally reinforced column

Concrete Technology and Design of Concrete Structures The slab is designed as one way if the ratio of long span to short span is

Concrete Technology and Design of Concrete Structures In reinforced concrete footing on soil, the minimum thickness at edge should not be less than

Concrete Technology and Design of Concrete Structures
Minimum thickness of load bearing RCC wall should be

Concrete Technology and Design of Concrete Structures
Due to circumferential action of the spiral in a spirally reinforced column

Concrete Technology and Design of Concrete Structures
The slab is designed as one way if the ratio of long span to short span is

Concrete Technology and Design of Concrete Structures
In reinforced concrete footing on soil, the minimum thickness at edge should not be less than