Structural Analysis
A rigid-jointed plane frame is stable and statically determinate if (where m is number of members, r is reaction components and j is number of joints)

(m + 3r) = 3j
(m + r) = 3j
(m + r) = 2j
(3m + r) = 3j

ANSWER DOWNLOAD EXAMIANS APP

Structural Analysis
Pick up the incorrect statement from the following:

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

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP