RCC Structures Design
If the loading on a pre-stressed rectangular beam, is uniformly distributed, the tendon to be provided should be.

Parabolic with convexity upward
Parabolic with convexity downward
Straight below centroidal axis
Straight above centroidal axis

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RCC Structures Design
The self-weight of the footing, is

Not considered for calculating the upward pressure on footing
Both (b) and (c)
Also considered for calculating the upward pressure on footing
Not considered for calculating the area of the footing

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