Concrete Technology and Design of Concrete Structures
The temperature reinforcement in the vertical slab of a T-shaped R.C. retaining wall is

Not needed
Provided equally on inner and front faces
Provided more on front face than on inner face
Provided more on inner face than on front face

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Concrete Technology and Design of Concrete Structures
Examine the following statements :i) Factor of safety for steel should be based on its yield stress,ii) Factor of safety for steel should be based on its ultimate stress,iii) Factor of safety for concrete should be based on its yield stress,iv) Factor of safety for concrete should be based on its ultimate stress.The correct statements are

(i) and (iv)
(i) and (iii)
(ii) and (iv)
(ii) and (iii)

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