Civil Engineering MCQAE Level Civil Engineering
For a fixed beam of span L with a concentrated load W at distance a from the left end (b = L - a from right), the fixed-end moment at the LEFT end is:
Structural AnalysisFixed-end Moment Point LoadMEDIUM
Choose the correct answer
A
Wa²b/L²
B
Wab²/L²
C
WaL/2
D
Wab/L
Correct Answer
B. Wab²/L²
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FEM at left support (A) = Wab²/L² and at right support (B) = Wa²b/L², where a = distance of load from A, b = L-a. Note: b² is at the A-end (far from load).
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