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A cantilever beam is subjected to a point load against gravity at its free end. The variation and nature of the bending moment will be

This question was previously asked in
UPSC ESE (Prelims) Civil Engineering 19 Feb 2023 Official Paper
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  1. linear and hogging
  2. linear and sagging
  3. parabolic and hogging
  4. parabolic and sagging

Answer (Detailed Solution Below)

Option 2 : linear and sagging
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Detailed Solution

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Explanation:

A cantilever beam is subjected to a point load against gravity at its free end:

F1 Engineering Arbaz 16-10-23 D14

The variation and nature of the bending moment will be linear and sagging.

Additional InformationMoments of different beams are given below

13 5

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Q1.A simply supported beam with a span length of 5 m carries a moment of 20 N-m (counterclockwise direction) at the middle of the beam. What will the value of reactions be at both the ends of the beam?
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