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Unit 4 Quiz 2
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1. When checking disc rotors, which of these measurements need to be performed?
OA. Radial runout and lateral runout
OB. Warpage and radial runout
OC. Radial runout and thickness variation
OD. Lateral runout and thickness variation
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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