Skip to main content

Roof pitch


Which one of the following slopes in this illustration corresponds with an 8:12 pitch roof?
A. 45°
B. 36.87°
C. 33.69°
D. 26.57°




Answer is C. 33.69° equals an 8 inches of rise for every 12 inches or horizontal projection. A=12:12, B=9:12, D=6:12

Resource Tip: Here's a handy roof pitch calculator and reference table.
are-review.blogspot.com

Comments

Try These Too!

Building setback

Which of the following determines building setback requirements (required minimum distances from property line to building)? A. deed restrictions B. building codes C. bulk plane covenant D. zoning regulations Answer D. zoning regulations ARE 4.0 exam prep: SPD

Friction loss

Friction loss or static head in sizing of air ducts is given in this expression of units: A. pounds per square inch B. inches of water per 100 feet C. inches of refrigerant per 100 feet D. inches of water per foot Answer B. inches of water per 100 feet ARE 4.0 exam prep: BS

Systems costs

In a small office building (20,000sf), what is a reasonable breakdown of mechanical and electrical systems by percentage of total budget (projected cost = $2.5 million)? A. mech 10% / elec 5% B. mech 15% / elec 10% C. mech 20% / elec 10% D. mech 10% / elec 10% Answer D. mech 10% / elec 10%. A typical small office building project allocates equal percentages on mechanical and electrical systems for a total of 20% of the projected costs. ARE 4.0 exam prep: BS