WITH VERIFIED QUESTIONS AND CORRECT ANSWERS –
GRADED A+
The formula for determining the area of a trapezoid is:
Select the single best answer:
A. [(Base1 + Base2) ÷ 2] x Height
B. ½ Base x Height
C. Base x Height
D. 𝜋𝜋𝑟𝑟 (pi r squared) - CORRECT ANSWERS-[(base1+base2) / 2] * height
The formula for determining the area of a triangle is:
Select the single best answer:
A. 𝜋𝜋𝑟𝑟 (pi r squared)
B. [(Base1 + Base2) ÷ 2] x Height
C. Base x Height
D. ½ Base x Height - CORRECT ANSWERS-D. ½ Base x Height
The formula for determining the area of a circle is:
Select the single best answer:
A. ½ Base x height
B. 𝜋𝜋𝑟𝑟 (pi r squared)
C. [(Base1 + Base2) ÷ 2] x Height
D. Base x Height - CORRECT ANSWERS-B. 𝜋𝜋𝑟𝑟 (pi r squared)
, "On-center" is a term to describe the distance from the center of one framing member to the center of
the next framing member, i.e., studs, joist, rafters.
TrueFalse - CORRECT ANSWERS-True
Select the False statement:
Select the single best answer:
A. Plywood, oriented strand board (OSB), fiberboard, and rigid insulating panels are widely used for
sheathing.
B. Wall sheathing reinforces the wall framing.
C. Sheathing adds rigidity, strength and some insulating qualities to the wall of a structure.
D. Sheathing provides a flat surface backing for other products, such as siding.
E. The thickness of the sheathing has no affect on the cost of the material. - CORRECT
ANSWERS-b. Wall sheathing reinforces the wall framing.
Blanket insulation is an uncut roll of insulation cut to length at the job site. It is used in walls and attics,
and may or may not have a backing material.
TrueFalse - CORRECT ANSWERS-True
Select the false statement.
Select the single best answer:
A. Composition shingle weights range from 120 lb. to 480 lb. per square.
B. Composition shingles are made of fiberglass or asphalt saturated roofing material embedded with
mineral granules.
C. Wood roofing is generally divided into two categories, wood shingles and wood shakes.
D. Rigid roofing materials include clay, concrete, metal, and slate.
E. All of the above are true. - CORRECT ANSWERS-Composition shingle weights range from
120 lb. to 480 lb. per square.