Discussion :: UPSC Civil Service Exam Questions
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A horizontal beam is hinged at 'R' and supported on rollers at the end 'S'. It carries inclined loads. To determine the support reactions, the funicular polygon
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A.
must start onjy from the support 'S'
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B.
must start only from the support 'R'
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C.
could start only from anywhere on the vertical line through 'S'
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D.
could start from anywhere between 'R' and 'S'
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