Civil Engineering MCQJE Level Civil Engineering
A candidate is comparing options for Maxwell Reciprocal Theorem. Which line correctly handles deflection influence coefficients?
Structural AnalysisMaxwell Reciprocal TheoremHARD
Choose the correct answer
A
reciprocity applies only to cables
B
member forces are always equal in adjacent spans
C
slope and deflection are never related
D
deflection at i due to unit load at j equals deflection at j due to unit load at i
Correct Answer
D. deflection at i due to unit load at j equals deflection at j due to unit load at i
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Reciprocity follows from linear elastic strain energy. Correct option: D.
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