Engineering, 20.07.2019 02:10 Kiki18love
Steam enters a turbine operating at steady state with a mass flow of 10 kg/s, a specific enthalpy of 3100 kj/kg, and a velocity of 30 m/s. at the exit, the specific enthalpy is 2300 kj/kg and the velocity is 45 m/s. the elevation of the inlet is 3 m higher than at the exit. heat transfer from turbine to its surroundings occur at rate of 1.1 kj per kg of steam flowing. let g 9.81 m/s. determine the power developed by the turbine, in kw.
Answers: 3
Engineering, 03.07.2019 14:10
The y form of iron is known as: a) ferrite b) cementite c) perlite d) austenite
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Engineering, 03.07.2019 14:10
If the thermal strain developed in polyimide film during deposition is given as 0.0044. assume room temperature is kept at 17.3 c, and thermal coefficient of expansion for the film and the substrate are 54 x 10^-6c^-1 and 3.3 x 10^-6c^-1respectively. calculate the deposition temperature.
Answers: 3
Engineering, 03.07.2019 15:10
Heat is added to a piston-cylinder device filled with 2 kg of air to raise its temperature 400 c from an initial temperature of t1 27 cand pressure of pi 1 mpa. the process is isobaric process. find a)-the final pressure p2 b)-the heat transfer to the air.
Answers: 1
Engineering, 04.07.2019 18:10
The drive force for diffusion is 7 fick's first law can be used to solve the non-steady state diffusion. a)-true b)-false
Answers: 1
Steam enters a turbine operating at steady state with a mass flow of 10 kg/s, a specific enthalpy of...
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