Civil Engineering MCQJE Level Civil Engineering
For field interpretation of Virtual Work, the issue is deflection calculation in beams and trusses. What should be selected?
Structural AnalysisVirtual WorkMEDIUM
Choose the correct answer
A
unit-load method applies only to determinate trusses
B
virtual work requires plastic collapse
C
deflection is obtained from the product of real and virtual internal actions
D
strain energy is not involved
Correct Answer
C. 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: C.
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