1. A 110-V wall outlet supplies power to a strobe light with the resistance of 1 800 Ω. How much current is flowing through the strobe light? 2. A CD player with a resistance of 50 ohms has a current f 0.2 amps flowing through it. Calculate how many volts supply the CD player?

3. A CD player with a resistance of 50 ohms has a current f 0.2 amps flowing through it. Calculate how many volts supply the CD player?

Shafts are machine elements that are used to a) carry axial loads b) direct shear loads c) transmit power d) rotate at constant speed e) none of the above circular and square shafts subjected to the same torque under the same circum behave a) the same way b) almost the same way

Draw the engineering stress-strain curve for (a) bcc; (b) fcc metals and mark important points.

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