The maximum dry density determined in the laboratory for a quartz sand is 1800 kg/m3. In the field, if the relative compaction is 80%, determine the hydraulic conductivity of the sand in the field-compaction condition (given that D10

The y form of iron is known as: a) ferrite b) cementite c) perlite d) austenite

Fluids at rest possess no flow energy. a)- true b)- false

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