Question

The coefficient of thermal expansion of limestone aggregate used for concrete is:

• A. 0.6 to 0.9 x 10–5/ºC
• B. 1.2 to 1.3 x 10–5/ºC
• C. 0.8 to 0.95 x 10–5/ºC
• D. 0.9 to 1.2 x 10–5/ºC

Answer 1

Answer: (A)