2. A spindle of normal diameter 20 mm is to be pressed fit in a pulle. The spindle is machined to limits 20.00 and 19.98. The bore in the pulley has a tolerance of 0.02mm and the maximum interference of the assembly is 0.04 mm
Sketch to show the assembly
b. Calculate
Shaft tolerance
Low and high limits of bore in pulley
Minimum interference of the assembly​

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