An isentropic turbine accepts steam at an initial temperature and pressure of 500 c and 7 mpa, and rejects steam at a final pressure of 2.34 kpa. a. what is the state of the steam at the turbine exit? give x, v, u, h and s. b. how much work does the turbine produce per kg of steam? c. what is the power output of the turbine at a steam flow rate of 1 kg/s? d. if electricity can be sold a 0.025 dollars per kwhr what is the value of the electrical power this turbine can produce in a day?

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

Have a greater impact on maintenance productivity than any other support group. (clo5) a)-the top management b)-inventory and purchasing c)-sub-contracting d)-cmms

Determine the damped natural frequencies and the steady state response of a decoupled damped forced two degrees of freedom system. 10ä1 + 2q1 20q1 10 cos t; 10q2 +4q2 + 40q2 10 cos t