Structural Analysis A pin-jointed plane frame is unstable if (where m is number of members, r is reaction components and j is number of joints) (m + r)>2j None of these (m + r)<2j m + r = 2j (m + r)>2j None of these (m + r)<2j m + r = 2j ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis The thickness of the rectangular plate for the cap or base of a solid round steel columns, is calculated from the formulat = √[(9W/16 fbct) × D/(D -d)] where ‘d’ is The diameter of the top The reduced diameter of the column The diameter of the base The dimension of the base The diameter of the top The reduced diameter of the column The diameter of the base The dimension of the base ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis If the specified thickness of a footing is 100 cm, the depth of the form work may be tolerated from -2 mm to +2 mm -3 mm to +3 mm -4 mm to +4 mm -5 mm to +5 mm -2 mm to +2 mm -3 mm to +3 mm -4 mm to +4 mm -5 mm to +5 mm ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis To generate the j th column of the flexibility matrix a unit force is applied at coordinate j and the forces are calculated at all coordinates a unit force is applied at coordinate j and the displacements are calculated at all coordinates a unit displacement is applied at co-ordinate j and the forces are calculated at all coordinates a unit displacement is applied at co-ordinate j and the displacements are calculated at all co-ordinates a unit force is applied at coordinate j and the forces are calculated at all coordinates a unit force is applied at coordinate j and the displacements are calculated at all coordinates a unit displacement is applied at co-ordinate j and the forces are calculated at all coordinates a unit displacement is applied at co-ordinate j and the displacements are calculated at all co-ordinates ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis When a series of wheel loads crosses a simply supported girder, the maximum bending moment under any given wheel load occurs when None of these The centre of gravity of the load system is midway between the centre of span and wheel load under consi-deration The centre of span is midway between the centre of gravity of the load system and the wheel load under consideration The wheel load under consideration is midway between the centre of span and the centre of gravity of the load system None of these The centre of gravity of the load system is midway between the centre of span and wheel load under consi-deration The centre of span is midway between the centre of gravity of the load system and the wheel load under consideration The wheel load under consideration is midway between the centre of span and the centre of gravity of the load system ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis When a load crosses a through type Pratt truss in the direction left to right, the nature of force in any diagonal member in the left half of the span would Change from compression to tension Change from tension to compression Always be tension Always be compression Change from compression to tension Change from tension to compression Always be tension Always be compression ANSWER DOWNLOAD EXAMIANS APP