Structural Analysis
For heavily reinforced concrete member, the nominal maximum size of the aggregates should be restricted to

Smaller of A and B
5 mm less than the minimum clear distance between the main bars
5 mm less than the minimum cover to the reinforcement
Greater of A and B

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Structural Analysis
The effective length of lacing is the distance

Between the inner end rivets of the bar for single lacing
All of these
Between the inner ends of effective lengths of welds connecting the members
0.7 of the distance between the inner end rivets of the bar for double lacing

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Structural Analysis
Pick up the incorrect statement from the following:

The gross section of the web of plate girders is the depth of the web plate multiplied by its thickness
The gross section of the web of channels is the depth of the web multiplied by its thickness
The gross section of the web of rolled I-beams is the depth of the beam multiplied by the web thickness
None of these

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