Structural Analysis
If in a pin-jointed plane frame (m + r) > 2j, then the frame is(Where ‘m’ is number of members, ‘r’ is reaction components and ‘j’ is number of joints)

Stable and statically indeterminate
Stable and statically determinate
Unstable
None of these

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Structural Analysis
The effective and actual lengths of a cantilever are same if continuous at the support,

None of these
With partial restraint against torsion of the support and free at the end
Unstrained against torsion at the support and free at the end
Restrained against torsion at the support and free at the end

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Structural Analysis
Pick up the correct statement applicable to cased columns.

The surface and edges of the steel column should be provided a concrete cover not less than 50 mm
Single I-beam or channels back with or without flange plates may be used
Single I-beam or channels back with or without flange plates may be used
All of these

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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
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
All of these

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