Roofing MCQ Multiple Choice Questions Answers - Page 7 for Practice
181. The minimum tons of mission tile to cover 2,000 square feet of roofing area is
Correct Answer is: Between 10 and 14
182. The most common pitch for corrugation is
Correct Answer is: 3
183. The most widely used type of asphalt shingle is
Correct Answer is: Three tab strip
184. The most widely used type of asphalt shingle is the
Correct Answer is: 3-tab
185. The number of bundles of shakes required per square with 1/2 inch spacing, 11 V2 inch exposure use number one straight split true edge shakes is
Correct Answer is: 4.94
186. The number of bundles per square for straight-split red cedar shakes measuring 18 inches by 3/8 inches is
Correct Answer is: 5
187. The number of plies required for 20 feet of head is
Correct Answer is: 4
188. The penny nail is usually adequate for handsplit shakes.
Correct Answer is: 6
189. The percentage of roofing injuries attributable to hot bitumen work is
Correct Answer is: 23
190. The placing of asphalt shingles over built-up roofing is
Correct Answer is: Allowed
191. The removal of the corner of a shingle in a valley is called
Correct Answer is: Dubbing
192. The required depth of ribs when using metal decking for a BUR substrate is
Correct Answer is: 1 1/2 inches
193. The required test cut area should be
Correct Answer is: 10 inches by 42 inches
194. The roof expansion joints are necessary in order to
Correct Answer is: To accommodate movement of roof assemblies due to thermal movement.
195. The roofer should allow how many inches of overhang along the rake fascia for the installation of wood shakes according to Roofing Construction and Estimating?
Correct Answer is: 0.5
196. The rule of thumb for adequate attic ventilation is
Correct Answer is: 1 square foot of net free vent for each 150 square feet of horizontal attic surface
197. The sealing out of water under pressure is called
Correct Answer is: Hydrostatic head
198. The slates are installed at the upper end of the valley to within two inches of each side of the valley centerline when installing a(n) (slate) valley.
Correct Answer is: Open
199. The slope of a woven valley should be limited to slopes of at least
Correct Answer is: 3 in 12
200. The softening point of type III asphalt used in roofing should be degrees Fahrenheit maximum.
Correct Answer is: 180-205
201. The starter course for wood shingles according to Roofing and Construction Estimating should overhang beyond the eaves fascia
Correct Answer is: 1.5 inches
202. The test cut of the BUR system should be
Correct Answer is: 42 by 10 inches at right angles to the felts
203. The top thin edge of a wood shake shingle is called the
Correct Answer is: tail
204. The type of mortar to be used when setting tile is
Correct Answer is: M
205. The weather check nearest the butt of the tile is called a
Correct Answer is: Nose lug
206. There should be no fasteners within how many inches of a woven valley centerline?
Correct Answer is: 6
207. Tile installation on slopes 2 1/2 in 12
Correct Answer is: Require 2 ply sealed underlayment
208. To allow for expansion and contraction, install a loose 4-inch glass fiber strip covered with?
Correct Answer is: 16-inch Tedlar sheet
209. To construct an open valley, shingles at the upper end of an open valley should be inches apart at the centerline.