If α is switch angle and R is radius of the turnout, the length of the tongue rail, is-A-R sin αB-R tan αC-R sin α/2D-R tan α/2E-R cos α/2-D-R tan α/2

Question

If &alpha; is switch angle and R is radius of the turnout, the length of the tongue rail, is-A-R sin &alpha;B-R tan &alpha;C-R sin &alpha;/2D-R tan &alpha;/2E-R cos &alpha;/2-D-R tan &alpha;/2

APTITUDE CRACK · Accepted Answer

The correct option is  D R tan &alpha;/2 How it will come? please explain anybody.

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Q1: If α is switch angle and R is radius of the turnout, the length of the tongue rail, is

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Railways

Q1: If α is switch angle and R is radius of the turnout, the length of the tongue rail, is

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For help Students Orientation Mcqs Questions

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Mcqs Questions