Roofing MCQ Multiple Choice Questions Answers - Page 8 for Practice
211. To install shingles in a woven valley
Correct Answer is: Extend the shingles across the valley
212. To pass the test, the weight of the test-cut components must be within what percent plus or minus of the specified requirements?
Correct Answer is: 15
213. To pass the test, the weight of the test-cut components must be within what percent plus or minus of the speciied requirements?
Correct Answer is: 15
214. To prevent chimneys from leaking the contractor should apply which of the following?
Correct Answer is: flue cap
215. Trimming of a sharp valley corner is known as
Correct Answer is: Dubbing
216. Two joints of shakes should never line up in how many courses?
Correct Answer is: 3
217. Type IV (special steep) asphalt softens at degrees Fahrenheit.
Correct Answer is: 205 to 225
218. Type IV asphalt has a softening temperature of
Correct Answer is: 205 to 225 degrees
219. Type IV asphalt on smooth surfaces lacks which of the following?
Correct Answer is: Self-healing properties
220. Type IV asphalt softens at how many degrees?
Correct Answer is: 210
221. Use a box nail to install a 24-inch tapersplit shake on a new roof.
Correct Answer is: 5d
222. Usually the maximum layers of shingles a roof can support is
Correct Answer is: 3
223. U-Value of 0.17 will equal R Value.
Correct Answer is: 5.88
224. vapor retardant base sheet should be installed when the outside winter temperature is how many degrees or less?
Correct Answer is: 40
225. Vertical front wall flashing should extend up the wall a minimum of how many inches?
Correct Answer is: 5
226. water diverter used on the high side of a chimney, usually metal, is
Correct Answer is: Saddle flashing
227. Weepholes should be what size in diameter?
Correct Answer is: 1/8 inch
228. What pattern is normally used for a hip roof when using three tab shingles?
Correct Answer is: 5 inch
229. When applying double coverage underlayment on low slopes where icing along the eaves is anticipated, courses should be cemented to a point at least how many inches beyond the interior wall line?
Correct Answer is: 24
230. When applying elastomeric roofing, brush-apply lap cement at the rate of one gallon per linear feet for a three inch lap.
Correct Answer is: 150 to 200
231. When applying roll roofing on the first course parallel to the eaves, end laps should be a minimum of inches wide.
Correct Answer is: 6
232. When checking for leaks on a tile roof, look for
Correct Answer is: Broken or missing tiles
233. When completing a T-lock shingle reroof, install the shingles
Correct Answer is: 1/2 inch lower than the old shingles
234. When fabricating the flashing with water guards, the flashing should be anchored to the sheathing with
Correct Answer is: Metal clips
235. When flashing a valley according to Roofing and Construction Estimating, the contractor should install which of the following in the valley centerline?
Correct Answer is: 36 inch wide roll roofing, 50 pound or heavier
236. When flashing at vertical walls, the roofer should do which of the following?
Correct Answer is: Lap the pan flashing over a lead apron to send the water runoff back unto the field tile
237. When flashing soil stacks it is permissible to
Correct Answer is: Cut a lead sleeve flush with the top of the vent pipe
238. When hot-mopping 90-pound material along the eaves, the top of the sheet should be
Correct Answer is: Nailed
239. When installing a 6-inch pattern, remove how many inches from the second course?
Correct Answer is: 6
240. When installing battens on roof slopes of less than 6 in 12, the roofer should use
Correct Answer is: 4 foot long battens with 1/2 inch drain slots
