Civil Engineering MCQJE Level Civil Engineering
In practical design discussion of Virtual Work, which statement best matches deflection calculation in beams and trusses? Avoid the common trap that strain energy is not involved.
Structural AnalysisVirtual WorkMEDIUM
Choose the correct answer
A
unit-load method applies only to determinate trusses
B
deflection is obtained from the product of real and virtual internal actions
C
strain energy is not involved
D
virtual work requires plastic collapse
Correct Answer
B. deflection is obtained from the product of real and virtual internal actions
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Unit-load/virtual-work methods evaluate displacement through work equivalence. Correct option: B.
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This MCQ belongs to SSC JE Civil Paper-I Technical Mock Test Series. Full tests include timed attempts, rank comparison and subject-wise analysis.