Question

If the coefficient of thermal expansion of coarse aggregates and cement paste differs too much, then what happen?

a.

A small change in temperature may introduce

b.

No change

c.

A large change in temperature may introduce

d.

A small change in pressure may introduce

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Answer: (c).A large change in temperature may introduce

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Q. If the coefficient of thermal expansion of coarse aggregates and cement paste differs too much, then what happen?

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