The horizontal platform that is used for connecting two flights of a staircase is called ____.
Try it first: pick an option, then read the explanation.
Understanding the Parts of a Staircase
This question tests your knowledge of the basic terminology for staircase components. A staircase is made up of several distinct parts, each with a specific name and function. The key component in this question is the flat area used to change direction or break up a long series of steps.
Landing: A landing is a level floor or platform at the top or bottom of a flight of stairs, or between two flights. It serves as a resting point and allows for a change of direction in the staircase.
Detailed Analysis of the Options
Let's examine each term to identify the correct one.
(b) Landing
Why it's correct: As defined above, a landing is the horizontal platform between two flights of stairs. This perfectly matches the description in the question.
(a) Connector
Why it's incorrect: While a landing does "connect" two flights, "connector" is a general term and not the specific technical name for this part of a staircase.
(c) Thread
Why it's incorrect: This appears to be a typo for "Tread." The tread is the horizontal part of a single step that you place your foot on. It is not a platform between flights.
(d) Stringer
Why it's incorrect: A stringer (or stringer beam) is the inclined structural member that supports the ends of the steps. It runs along the side of the flight, not between flights.
Additional Information on Staircase Components
Here are some more key definitions related to staircases, based on your provided information:
- Landing: The horizontal platform used for connecting two flights of a staircase is called a landing.
- Flight: A continuous series of steps without a break. A flight should have a minimum of 3 and a maximum of 12 steps to avoid being too short or too tiring.
- Stringer: The inclined beams provided on the sides of a flight to support the steps are called stringers.
- Tread: The horizontal part of a step on which the foot is placed while ascending and descending the stairs is called the tread.