Q1) Assume the following relationship between flow and speed: q=240×S-3.428×S 2

Find:

a) Free flow speed (Sf)
b) Jam density (Dj)
c) D-S relationship
d) q-D relationship
e) Capacity (qmax)
f) Plot three graphs demonstrating q-S, q-D, and D-S relationships

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