Structural Analysis A pin-jointed plane frame is unstable if (where m is number of members, r is reaction components and j is number of joints) None of these m + r = 2j (m + r)>2j (m + r)<2j None of these m + r = 2j (m + r)>2j (m + r)<2j ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis When a uniformly distributed load, longer than the span of the girder, moves from left to right, then the maximum bending moment at mid section of span occurs when the uniformly distributed load occupies Whole of left half span Whole span Less than the left half span More than the left half span Whole of left half span Whole span Less than the left half span More than the left half span ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis For a symmetrical two hinged parabolic arch, if one of the supports settles horizontally, then the horizontal thrust remains unchanged is decreased becomes zero is increased remains unchanged is decreased becomes zero is increased 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 – 3j m + r – 2j m – r + 2j m + r + 2j m + r – 3j m + r – 2j m – r + 2j m + r + 2j ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis Study the following statements.i) The displacement method is more useful when degree of kinematic indeterminacy is greater than the degree of static indeterminacy.ii) The displacement method is more useful when degree of kinematic indeterminacy is less than the degree of static indeterminacy.iii) The force method is more useful when degree of static indeterminacy is greater than the degree of kinematic indeterminacy.iv) The force method is more useful when degree of static indeterminacy is less than the degree of kinematic indeterminacy.The correct answer is (i) and (iv) (ii) and (iii) (ii) and (iv) (i) and (iii) (i) and (iv) (ii) and (iii) (ii) and (iv) (i) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis Degree of static indeterminacy of a rigid-jointed plane frame having 15 members, 3 reaction components and 14 joints is 7 8 6 9 7 8 6 9 ANSWER DOWNLOAD EXAMIANS APP
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