Structural Analysis Degree of static indeterminacy of a rigid-jointed plane frame having 15 members, 3 reaction components and 14 joints is 9 6 7 8 9 6 7 8 ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis If there are m unknown member forces, r unknown reaction components and j number of joints, then the degree of static indeterminacy of a pin-jointed plane frame is given by m – r + 2j m + r – 2j m + r + 2j m + r – 3j m – r + 2j m + r – 2j m + r + 2j m + r – 3j ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis The maximum bending moment due to a train of wheel loads on a simply supported girder 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 Always occurs at centre of span ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis The degree of static indeterminacy up to which column analogy method can be used is 6 5 3 4 6 5 3 4 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 Always be compression 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 ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis The principle of virtual work can be applied to elastic system by considering the virtual work of Internal forces only None of these Internal as well as external forces External forces only Internal forces only None of these Internal as well as external forces External forces only ANSWER DOWNLOAD EXAMIANS APP