A65 wt% ni–35 wt% cu alloy is heated to a temperature within the a %04 liquid-phase region. if the composition of the a phase is 70 wt% ni, determine
(a) the temperature of the alloy
(b) the composition of the liquid phase
(c) the mass fractions of both phases

Ahot wire operates at a temperature of 200°c while the air temperature is 20°c. the hot wire element is a tungsten wire of 5 um diameter and 2 mm in length. plot using excel current, heat transfer and heat generated by the wire for air velocity varying from 1-10 m/s in steps of lm/s? matlab the sensor voltage output, resistance, or assume nu 0.989 re033pr13 take air properties at tr (200°c20°c)/2 = 110°c properties of tungsten: c 0.13 kj/kg.k 3 p 19250 kg/m k (thermal conductivity) = 174 w/m.k