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 maximum bending moment due to a train of wheel loads on a simply supported girder Always occurs at centre of span None of these Always occurs under a wheel load Never occurs under a wheel load Always occurs at centre of span None of these Always occurs under a wheel load Never occurs under a wheel load ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis A simply supported beam deflects by 5 mm when it is subjected to a concentrated load of 10 kN at its centre. What will be deflection in a 1/10 model of the beam if the model is subjected to a 1 kN load at its centre ? 0.05 mm 5 mm 0.005mm 0.5 mm 0.05 mm 5 mm 0.005mm 0.5 mm 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 The wheel load under consideration is midway between the centre of span and the centre of gravity of the load system 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 None of these The wheel load under consideration is midway between the centre of span and the centre of gravity of the load system 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 None of these ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis For under water concreting. The volume of coarse aggregates shall not be less than one and half times and not more than twice that of fine aggregate At least 10 percent more cement is required as compared to dry conditions All of these De-watering by pumping is not done or until 24 hours thereafter The volume of coarse aggregates shall not be less than one and half times and not more than twice that of fine aggregate At least 10 percent more cement is required as compared to dry conditions All of these De-watering by pumping is not done or until 24 hours thereafter ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis Castigliano’s first theorem is applicable for statically determinate structures only only when principle of superposition is valid when the system behaves elastically None of these for statically determinate structures only only when principle of superposition is valid when the system behaves elastically None of these ANSWER DOWNLOAD EXAMIANS APP