Door hardware terminology: a small wooden block hinged on the post outside a door, used to hold or secure the shutter, is commonly known as what?
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Acleat
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Bstop
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Chorn
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Dnone of these
Answer
Correct Answer: cleat
Explanation
Introduction / Context:Site carpentry uses specific terms for simple door accessories. Correct naming improves BOQ descriptions and communication with artisans.
Given Data / Assumptions:
- A small wooden block is hinged on the post outside a door to retain or secure the shutter.
- We distinguish between stops, cleats, and horns.
Concept / Approach:A door stop (or rebate) is usually a fixed strip on the frame, not hinged. Horns are projecting ends of door/window frames embedded into masonry, not accessories. A cleat in carpentry is a small block or strip that can be fixed or hinged to catch/retain a shutter—fitting the description given (a simple hinged block outside acting as a hold-back).
Step-by-Step Solution:Identify the key feature: hinged small block on the post outside.Match with terminology: this aligns with a hinged cleat used to hold the door.Therefore, select 'cleat'.
Verification / Alternative check:Traditional joinery details show hinged wooden cleats/turn buttons used to retain shutters; stops are fixed.
Why Other Options Are Wrong:
- Stop: fixed rebate/strip; not hinged and typically on the closing face inside.
- Horn: frame projection for embedment in masonry.
- None of these: incorrect because 'cleat' matches.
Common Pitfalls:
- Calling any retaining piece a stop; here the hinging feature distinguishes a cleat.
Final Answer:cleat