CMGT 4400 - Exam 1 Questions with Complete Solutions (Latest 2025) What is the weight of a bag of Portland Cement in pounds? a.50 b. 90 c. 100 d. 70 - Correct Answers ✅B. 90 Which concrete characteristic is improved by air-entraining the concrete? - Correct Answers ✅Freeze thaw Which source or organization promotes a uniform organization system for organizing construction materials, specifications and documentation into Divisions and Sections for projects..a.Sweet's Catalog.
b.Underwriters Laboratory.
c.Construction Specifications Institute.
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CMGT 4400 - Exam 1 Questions with Complete Solutions (Latest 2025) American Society for Testing Materials. - Correct Answers
✅C. CSI
Which organization is engaged in the standardization of technical specifications and testing methods?
a.Underwriters Laboratories.
b.American Standards Association.
c.Construction Specifications Institute.
d.American Society for Testing Materials. - Correct Answers ✅d. American Society for Testing Materials Which type of Portland cement is used where an early strength gain is important?
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CMGT 4400 - Exam 1 Questions with Complete Solutions (Latest 2025) a.Type I.
b.Type III.
c.Type M.
d.Type O. - Correct Answers ✅b. Type III What is the aggregate quality of resisting weathering called?a.Abrasion.
b.Adhesion.
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CMGT 4400 - Exam 1 Questions with Complete Solutions (Latest 2025) c.Soundness.
d.Permeability. - Correct Answers ✅c. Soundness What is the chemical reaction called when Portland cement is mixed with the water?
a.Setting.
b.Adhesion.
c.Hydration.
d.Air-entrainment. - Correct Answers ✅c. Hydration
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