Engineering, 14.09.2019 01:30 ineptical
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?
Answers: 3
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.
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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.
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Engineering, 04.07.2019 18:10
Afluid flows with a velocity field given by v=(x/t)i.. determine the local and convective accelerations when x=3 and t=1.
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Engineering, 04.07.2019 18:10
Different types of steels contain different elements that alter the characteristics of the steel. for each of the following elements, explain what the element does when alloyed with steel.
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An isentropic turbine accepts steam at an initial temperature and pressure of 500 c and 7 mpa, and r...
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