The Rule for Segmental Arch Construction Is That the Minimum

question 10

Multiple Choice

The rule for segmental arch construction is that the minimum rise should always be _____ the width of the opening or span, if the arch is to be self supporting and not on a form.

• A) equal to one-eighth
• B) more than one-fourth
• C) up to one-half
• D) no more than one-sixteenth

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