Skip to main content

Wall / ceiling finishes

Match the flame spread and smoke developed index values with the corresponding wall & ceiling finish class:
flame spread 0-25
flame spread 26-75
flame spread 76-200
smoke developed 0-100
smoke developed 0-450
smoke developed >500

Class A =
Class B =
Class C =

AnswerA=flame 0-25, smoke 0-450; B=flame26-75, smoke 0-450; C=flame 76-200, smoke 0-450

ARE 4.0 exam prep: BCDS

Comments

Post a Comment

Try These Too!

Characteristics of form

Which example illustrates a regular ordering of elements producing RHYTHM? A B C D Answer Answer is C. A = proportion, B = symmetry, D = balance ARE 4.0 exam prep: PPP
Post a Comment
See the answer »

Refrigeration cycle

A water cooled liquid chiller (photo) performs which function in the refrigeration cycle for HVAC systems? A. thermal expansion valve, reducing pressure from the refrigerant's liquid state B. condenser cooling hot refrigerant with ambient air C. heat exchanger for liquid to cool air or equipment D. removes heat from liquid by vapor-compression or absorption refrigeration Answer D. removes heat from liquid by vapor-compression or absorption refrigeration. Industrial chillers may combine the chiller unit, condenser, pump station and expansion valve into a packaged unit. ARE 4.0 exam prep: BS
Post a Comment
See the answer »

Clear Floor Area

What is the clear floor area required for this front approach at an accessible water fountain? (yellow dash line) A. 36 x 60 B. 36 x 48 C. 30 x 48 D. 30 x 60 Answer C. 30 x 48. Although set in an alcove, the depth of the recess is not 24 inches or greater, which requires a 36 inch clear width. ARE 4.0 exam prep: SPD
Post a Comment
See the answer »