1.

WHAT_IS_THE_APPROXIMATE_VALUE_OF_COEFFICIENT_OF_LINEAR_EXPANSION_FOR_STEEL??$

A. 13 × 10<sup>-6</sup>6 /°C
B. 11.5 × 10<sup>-6</sup> /°C
C. 12 × 10<sup>-6</sup> /°C
D. 16 × 10<sup>-6</sup> /°C
Answer» C. 12 ‚Äö√†√∂‚àö‚â• 10<sup>-6</sup> /¬¨¬®‚Äö√†√ªC


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