Chapter 9, Problem 50QAP

(a)

To determine

The number of degrees of freedom for $95\text{wt \% Ag}-5\text{wt \% Cu}$ at $T=780{}^{\text{o}}\text{C}$ .

(b)

To determine

The number of degrees of freedom for the composition $80\text{wt \% Cu}-20\text{wt \% Ni}$ at $T=1400{}^{\text{o}}\text{C}$ .

(c)

To determine

The number of degrees of freedom for the composition $44.9\text{wt \% Ti}-55.1\text{wt \% Ni}$ at $T=1310{}^{\text{o}}\text{C}$ .

(d)

To determine

The number of degrees of freedom for the composition $61.9\text{wt \% Sn}-38.1\text{wt \% Pb}$ at $T=183{}^{\text{o}}\text{C}$ .