Civil Engineering MCQJE Level Civil Engineering
When the problem statement highlights area centre of a composite lamina, which response is technically correct? Avoid the common trap that centroid depends on material strength only.
Engineering MechanicsCentroidEASY
Choose the correct answer
A
centroid coordinates are area-weighted averages
B
centroid is always at a corner
C
holes are added as positive areas
D
centroid depends on material strength only
Correct Answer
A. centroid coordinates are area-weighted averages
AI Detailed Explanation & IS Code Reference
Unlock the reasoning, formula path and code-linked notes inside your student dashboard.
Composite centroids use first moments of area. Correct option: A.
ScoreCardAI links this solution with subject, topic and difficulty signals so your scorecard can identify weak areas after a full mock test.
Concept shortcut
IS/IRC reference
Common trap
Practice more Civil Engineering questions
This MCQ belongs to RRB JE Civil & Allied Engineering CBT-2 Full Mock Test Series. Full tests include timed attempts, rank comparison and subject-wise analysis.