Physics-(general)
NEET Physics (general) MCQ Question
Type: MCQ-diagram based-Hard-Class 11
Consider a beam supported at both ends and loaded at the center. Which of the following cross-sectional shapes, as described in the context, would most effectively reduce the weight of the beam while maintaining its strength?
A
Rectangular section
B
Thin bar section
C
Commonly used load-bearing section
D
Rounded section
Correct Answer
Option C
Detailed Explanation
The commonly used section for a load-bearing bar provides a large load-bearing surface and enough depth to prevent bending, reducing the weight without sacrificing strength.
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