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1. Under which CSI MasterFormat division are glass and glazing materials classified?
• A. 07 20
• B. 08 80
• C. 09 90
• D. 10 10
• Correct Answer: B. 08 80
2. What was the earliest method of glass production called?
• A. Float glass
• B. Plate glass
• C. Crown glass
• D. Drawn glass
• Correct Answer: C. Crown glass
3. Which two early processes were used to manufacture flat glass?
• A. Float glass and plate glass
• B. Crown glass and cylinder glass
• C. Drawn glass and laminated glass
• D. Tempered glass and float glass
• Correct Answer: B. Crown glass and cylinder glass
4. During the 10th century A.D., what was the major center of glassmaking?
, • A. Paris, France
• B. London, England
• C. Venetian Island of Murano, Italy
• D. Prague, Czech Republic
• Correct Answer: C. Venetian Island of Murano, Italy
5. What led to the development of plate glass in 17th-century France?
• A. High manufacturing costs
• B. Demand for stronger windows
• C. Lack of optical quality in crown and cylinder glass
• D. Need for bullet-resistant glazing
• Correct Answer: C. Lack of optical quality in crown and cylinder glass
6. Which type of glass serves as the basis for virtually all modern glass production?
• A. Plate glass
• B. Float glass
• C. Drawn glass
• D. Crown glass
• Correct Answer: B. Float glass
7. What is the purpose of the annealing lehr process?
• A. To chemically strengthen glass
• B. To polish glass surfaces
• C. To gradually cool glass and eliminate locked-in stresses
• D. To laminate glass panels together
• Correct Answer: C. To gradually cool glass and eliminate locked-in stresses
8. What is track-mounted cutting?
• A. Manual scoring of glass sheets
• B. Automatic cutting that produces glass to desired sizes