Specify the number of degrees of freedom for the following alloys: (a) 95 wt% Ag–5 wt% Cu at 780°C (b) 80 wt% Ni–20 wt% Cu at 1400°C (c) 44.9 wt% Ti–55.1 wt% Ni at 1310°C (d) 61.9 wt% Sn–38.1 wt% Pb...

Specify the number of degrees of freedom for the following alloys:

(a)
95 wt% Ag–5 wt% Cu at 780°C

(b)
80 wt% Ni–20 wt% Cu at 1400°C

(c)
44.9 wt% Ti–55.1 wt% Ni at 1310°C

(d)
61.9 wt% Sn–38.1 wt% Pb at 183°C

(e)
2.5 wt% C–97.5 wt% Fe at 1000°C