Structural Analysis For a two-hinged arch, if one of the supports settles down vertically, then the horizontal thrust Is decreased Is increased Remains unchanged Becomes zero Is decreased Is increased Remains unchanged Becomes zero ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis The Castigliano's second theorem can be used to compute deflections For any type of structure At the point under the load only For beams and frames only In statically determinate structures only For any type of structure At the point under the load only For beams and frames only In statically determinate structures only ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis The deformation of a spring produced by a unit load is called influence coefficient flexibility stiffness unit strain influence coefficient flexibility stiffness unit strain ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis A rigid-jointed plane frame is stable and statically determinate if (where m is number of members, r is reaction components and j is number of joints) (m + 3r) = 3j (m + r) = 2j (m + r) = 3j (3m + r) = 3j (m + 3r) = 3j (m + r) = 2j (m + r) = 3j (3m + r) = 3j ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis The deflection at any point of a perfect frame can be obtained by applying a unit load at the joint in Horizontal direction Inclined direction Vertical direction The direction in which the deflection is required Horizontal direction Inclined direction Vertical direction The direction in which the deflection is required 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 Change from tension to compression Always be tension Change from compression to tension Always be compression Change from tension to compression Always be tension Change from compression to tension Always be compression ANSWER DOWNLOAD EXAMIANS APP