Structural Analysis If in a rigid-jointed space frame, (6m + r) < 6j, then the frame is Stable and statically determinate Stable and statically indeterminate Unstable None of these Stable and statically determinate Stable and statically indeterminate Unstable None of these 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 Always be tension Change from compression to tension Change from tension to compression Always be compression Always be tension Change from compression to tension Change from tension to compression ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis For stable structures, one of the important properties of flexibility and stiffness matrices is that the elements on the main diagonal(i) Of a stiffness matrix must be positive(ii) Of a stiffness matrix must be negative(iii) Of a flexibility matrix must be positive(iv) Of a flexibility matrix must be negativeThe correct answer is (ii) and (iii) (i) and (iii) (i) and (iv) (ii) and (iv) (ii) and (iii) (i) and (iii) (i) and (iv) (ii) and (iv) 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 External forces only Internal as well as external forces Internal forces only None of these External forces only Internal as well as external forces 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 Never occurs under a wheel load Always occurs under a wheel load None of these Always occurs at centre of span Never occurs under a wheel load Always occurs under a wheel load None of these ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis While using three moments equation, a fixed end of a continuous beam is replaced by an additional span of zero moment of inertia None of these infinite length zero length zero moment of inertia None of these infinite length zero length ANSWER DOWNLOAD EXAMIANS APP