RCC Structures Design
Pick up the incorrect statement from the following: Tensile reinforcement bars of a rectangular beam

Are bent up at suitable places to serve as shear reinforcement
Are bent down at suitable places to serve as shear reinforcement
Are maintained at bottom to provide at least local bond stress
Are curtailed if not required to resist the bending moment

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RCC Structures Design
An R.C.C. lintel is spanning an opening of 2 m span in a brick wall. The height of the roof is 2.9 m above the floor level and that of the opening is 2.1 m above the floor level. The lintel is to be designed for self weight plus

UDL of wall
UDL of wall + load from the roof
Triangular load + load from the roof
Triangular load of the wall

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RCC Structures Design
A pre-stressed concrete member is preferred because

Large size of long beams carrying large shear force need not be adopted
All listed here
Removal of cracks in the members due to shrinkage
Its dimensions are not decided from the diagonal tensile stress

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