Civil Engineering MCQJE Level Civil Engineering
For field interpretation of Centroid, the issue is area centre of a composite lamina. What should be selected? Avoid the common trap that centroid depends on material strength only.
Engineering MechanicsCentroidEASY
Choose the correct answer
A
centroid is always at a corner
B
centroid depends on material strength only
C
holes are added as positive areas
D
centroid coordinates are area-weighted averages
Correct Answer
D. centroid coordinates are area-weighted averages
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Composite centroids use first moments of area. Correct option: D.
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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.