See the following phase diagram$\mathrm{.}11$

Question $1$ of $8$

$\frac{0}{1}$

Incorrect.

Compute the mass fractions of liquid in the following refractory materials at $1600C(2910F)$ :

$($a$)5wt\%A{l}_2{O}_3-95wt\%Si{O}_2$

$W_L=$

$($b$)11wt\%A{l}_2{O}_3-89wt\%Si{O}_2$

$W_L=$

$($c$)61wt\%A{l}_2{O}_3-39wt\%Si{O}_2$

$W_L=$

$($d$)81wt\%A{l}_2{O}_3-19wt\%Si{O}_2$

$W_L=$