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 in a pin-jointed plane frame (m + r) > 2j, then the frame is (Where ‘m’ is number of members, ‘r’ is reaction components and ‘j’ is number of joints) Unstable None of these Stable and statically determinate Stable and statically indeterminate Unstable None of these Stable and statically determinate Stable and statically indeterminate ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis A load W is moving from left to right support on a simply supported beam of span T. The maximum bending moment at 0.4 1 from the left support is 0.24 Wl 0.25 Wl 0.20 Wl 0.16 Wl 0.24 Wl 0.25 Wl 0.20 Wl 0.16 Wl ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis The three moments equation is applicable only when There is no settlement of supports The spans are equal There is no discontinuity such as hinges within the span The beam is prismatic There is no settlement of supports The spans are equal There is no discontinuity such as hinges within the span The beam is prismatic 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 – 3j m + r + 2j m – r + 2j m + r – 2j 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 decreased remains unchanged becomes zero is increased is decreased remains unchanged becomes zero is increased ANSWER DOWNLOAD EXAMIANS APP