SOFTWARE DESIGN
ARCHITECTURAL DESIGN
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The horizontal surface of a step in a flight of stairs is a ____
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Riser
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Tread
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Schedule
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Floor Plan
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Explanation:
Detailed explanation-1: -The horizontal surface of a step is called its tread and the vertical front its riser; steps are placed between strings that are inclined to the angle of the staircase; strings are supported by newel posts that also support the handrail, forming a balustrade.
Detailed explanation-2: -Explanation: The soffit is the underside of stair.
Detailed explanation-3: -And, the horizontal upper portion of the stair is known as a tread.
There is 1 question to complete.