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NCARB Practice Test – Questions & Proper Solutions
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NCARB Practice Test – Questions & Proper Solutions
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NCARB Practice Test – Questions & Proper SolutionsHow does Ocean Spray effect metals? Right Ans - Ocean spray acts as an
electrolyte which can cause galvanic corrosion with other metals
How does truss heel height affect the roof elevation? Right Ans - It changes
the elevation of the roof.
Why should a steel arch shoe have a drain slot? Right Ans - To minimize
moisture build-up.
What is the best roof position in winter? Right Ans - +15 degrees.
What is the best roof position in summer? Right Ans - -15 degrees.
What does a preliminary code review include? Right Ans - 504.3 Allowable
Building Height in Feet Above Grade Plane
601 Fire Resistance Rating Requirements for Building Elements
1004.5 Max Floor Area Allowances Per Occupant
What is the purpose of a duct attenuator? Right Ans - To reduce sound
transmission through ducts.
What is a fire block? Right Ans - A plywood block to prevent fire spread.
What are requested alternates? Right Ans - Requested Alternates allow the
Architect to list specific manufacturers as alternates while not allowing other
substitutions
How can efflorescence be avoided? Right Ans - Specify masonry units and
mortar without water soluble salts.
What are supplementary conditions? Right Ans - Owner-specific items and
changes to the general contract.
What is a full-scale visual mockup used for? Right Ans - Reviewing
geometry, joint alignment, materials, and devices.
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