RCC Structures Design
On an absolutely rigid foundation base, the pressure will

Be more at the edges of the foundation
Not be uniform
Be uniform
Be zero at the centre of the foundation

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RCC Structures Design
If the shear stress in a R.C.C. beam is

All of these
Greater than 4 kg/cm², but less than 20 kg/cm², shear reinforcement is provided
Greater than 20 kg/cm², the size of the section is changed
Equal or less than 5 kg/cm², no shear reinforcement is provided

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