CM 3111 FINAL EXAM COMPLETE QUESTIONS WITH 100% VERIFIED ANSWERS

CM 3111 FINAL EXAM COMPLETE QUESTIONS WITH 100% VERIFIED ANSWERS 1. What is the term for the number of rows of bricks or blocks? A) Wythe B) Header C) Course D) Bond Correct Answer: C Rationale: A "course" is a continuous horizontal layer of masonry units, such as bricks or blocks. ________________________________________ 2. Where would an estimator most likely find concrete curing requirements? A) In the addenda B) In the specifications C) In the bill of quantities D) In the shop drawings Correct Answer: B Rationale: Curing methods and durations are typically specified in the project specifications, not in quantity takeoffs or drawings. ________________________________________ 3. What is the unit of measure for concrete? A) Square foot B) Cubic yard C) Linear foot D) Ton Correct Answer: B Rationale: Concrete is measured by volume, and the cubic yard is the standard unit for ordering and estimating. ________________________________________ 4. What is the process of putting excess soil back around a building after excavation called? A) Grading B) Compaction C) Backfilling D) Trenching Correct Answer: C Rationale: Backfilling is the replacement of excavated soil around foundations or structures. ________________________________________ 5. How does lap affect rebar quantities? A) It reduces the total length needed B) It has no effect on quantities C) It signifies additional quantities D) It changes the unit of measure Correct Answer: C Rationale: Lapping reinforcing bars requires extra length to ensure proper load transfer, increasing total rebar needed. ________________________________________ 6. How may the type of bond (pattern) affect the amount of masonry material required? A) It does not affect material quantities B) It only affects labor, not materials C) It requires a more accurate study of each size of material required D) It always reduces the number of bricks needed Correct Answer: C Rationale: Different bond patterns (e.g., Flemish, English) use varying numbers of whole and partial bricks, demanding precise material calculation. ________________________________________ 7. Wire welded mesh is taken off by ____ and converted into ____. A) Cubic yards, tons B) Square feet, rolls C) Linear feet, sheets D) Pieces, bundles Correct Answer: B Rationale: Welded wire mesh is typically measured by surface area (square feet) and ordered in rolls. ________________________________________ 8. Where would the estimator most likely find the strength of the concrete required? A) In the architectural renderings B) In the specifications and construction documents C) In the permit application D) In the soil report Correct Answer: B Rationale: Concrete strength (e.g., 3,000 psi) is stated in the specifications and construction documents. ________________________________________ 9. The layer of brick (single or double) is referred to as a ____. A) Course B) Wythe C) Header D) Stretcher Correct Answer: B Rationale: A wythe is a vertical layer of masonry, one unit thick, in a wall. ________________________________________ 10. Excavation is measured by the ____ for the quantity takeoff. A) Square yard B) Cubic yard C) Linear foot D) Ton Correct Answer: B Rationale: Excavation volumes are calculated in cubic yards to account for length, width, and depth. ________________________________________ 11. Material in its natural state is referred to as _____ and is measured in _____. A) Loose materials, loose cubic yards B) Bank materials, bank cubic yards C) Compacted materials, compacted cubic yards