Structural Analysis
While using three moments equation, a fixed end of a continuous beam is replaced by an additional span of

infinite length
zero moment of inertia
None of these
zero length

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Structural Analysis
The minimum horizontal distance between two parallel main reinforcing bars, is

Greatest value of the above
The diameter of the longer bar if their diameters are unequal
The diameter of the bar if their diameters are same
5 mm more than nominal maximum size of the coarse aggregate

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