SSC JE Civil Engineering 2014 Set 2 Solved Paper

Question : 197 of 200

Marks: +1, -0

If R and T are rise and tread of a stair spanning horizontally and steps are supported by wall on one side and by stringer beam on the otherside, the steps are designed as beam of width :

${R+T}/2$
$R + T$
$T - R$
$√{R^2+T^2}$

Validate

Solution:

Width of step beam

=√{R^2+T^2}

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