A Stair turning through two right angles is known as a _________ stair.

A Stair turning through two right angles is known as a _________ stair. Correct Answer Dog-legged

In case of Dog-legged stairs, the flight run in opposite directions and there is no space between them in plan. These stairs are useful where the total width of space available for the staircase is equal to twice the width of the steps.
Bissoy MCQ

Related Questions

A Stair turning through three right angles is known as a ________ stair.
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If a + b + c + d = 4, then find the value of $$\frac{1}{{\left( {1 - a} \right)\left( {1 - b} \right)\left( {1 - c} \right)}}$$     + $$\frac{1}{{\left( {1 - b} \right)\left( {1 - c} \right)\left( {1 - d} \right)}}$$     + $$\frac{1}{{\left( {1 - c} \right)\left( {1 - d} \right)\left( {1 - a} \right)}}$$     + $$\frac{1}{{\left( {1 - d} \right)\left( {1 - a} \right)\left( {1 - b} \right)}}$$     is?
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