As the amount of lime in a masonry mortar mix increases, a. the water retentivit

Question

As the amount of lime in a masonry mortar mix increases, a. the water retentivity of mortar increases b. the watertightness of the masonry wall increases c. the workability of the mortar increases d.all of the above 20. 21. A minimum of stud(s) is required at the corner of a loadbearing LGS wall b.4 C. d.1 The initial cost for the design that this is offset by 22. and construction of a sustainable building may be higher, but experts believe higher long-term costs for operating the building none of the above b. c. a reduction in the long-term operating costs of the building d. lower employee health costs and higher productivity and a reduction in the long-term operating costs of the building e. ower employee health costs and higher productivity The unregulated flow of outside air to the interior of a building has the following effects: a. b. c. d. 23. The introduction of pollutants and the increase of energy consumption The reduction of energy consumption The increase of energy consumption The introduction of pollutants Stucco is commonly used on a.masonry walls b.light gauge steel stud walls C.wood stud walls d. concrete walls e.all of the above 24. The minimum required R-value in the exterior walls of a wood frame residential structure, as determined using the International Energy Conservation Code (IECC), is based on the particular location a. climate zone b.maximum wind speed c. average maximum and minimum temperatures d. 25. for a average height of the walls above ground

Explanation / Answer

Answers from 20 to 32

20. d

21. a

22. c

23. c

24. e

25. c

26. d

27. d

28. c

29. b

30. c

31. d

32. b

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