Question

If the coefficient of the two materials differ by more than 5.4 * 10⁻⁶ per °C, then?

a.

Workability of concrete may freeze

b.

Durability of concrete subjected to freezing

c.

Durability of concrete subjected to boiling

d.

Workability of concrete subjected to boiling

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Answer: (b).Durability of concrete subjected to freezing

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Q. If the coefficient of the two materials differ by more than 5.4 * 10⁻⁶ per °C, then?

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