Structural Analysis The degree of static indeterminacy of a pin-jointed space frame is given by (where m is number of unknown member forces, r is unknown reaction components and j is number of joints) 3m + r – 3j m + r – 3j m + r + 3j m + r – 2j 3m + r – 3j m + r – 3j m + r + 3j m + r – 2j ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis For a symmetrical two hinged parabolic arch, if one of the supports settles horizontally, then the horizontal thrust is increased becomes zero is decreased remains unchanged is increased becomes zero is decreased remains unchanged ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis Effects of shear force and axial force on plastic moment capacity of a structure are respectively to increase and decrease decrease and increase decrease and decrease increase and increase increase and decrease decrease and increase decrease and decrease increase and increase ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis In column analogy method, the area of an analogous column for a fixed beam of span L and flexural rigidity El is taken as L/4EI L/3EI L/EI L/2EI L/4EI L/3EI L/EI L/2EI ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis The three moments equation is applicable only when There is no settlement of supports The spans are equal The beam is prismatic There is no discontinuity such as hinges within the span There is no settlement of supports The spans are equal The beam is prismatic There is no discontinuity such as hinges within the span 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 Always occurs under a wheel load None of these Never occurs under a wheel load Always occurs at centre of span Always occurs under a wheel load None of these Never occurs under a wheel load ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS