subject
Engineering, 09.12.2019 18:31 bertrandcherlan

Water at 20 bar, 400°c enters a turbine operating at steady state and exits at 1.5 bar. stray heat transfer and kinetic and potential energy effects are negligible. a hard-to-read data sheet indicates that the quality at the turbine exit is 98%. can this quality value be correct? if no, explain. if yes, determine the power developed by the turbine, in kj per kg of water flowing.

ansver
Answers: 1

Another question on Engineering

question
Engineering, 04.07.2019 18:10
The thermal expansion or contraction of a given metal is a function of the f a)-density b)-initial temperature c)- temperature difference d)- linear coefficient of thermal expansion e)- final temperature f)- original length
Answers: 2
question
Engineering, 04.07.2019 18:20
For each of the following process: a) sketch the p-v diagram, b)sketch t-s diagram, c) sketch t-v diagram, d) sketch the boundary work on one of the diagrams (a, b or c) and e) sketch the reversible heat transfer on one of the diagrams (a, b or c): 1- isobaric process from compressed liquid to superheated vapor 2- isothermal process from compressed liquid to superheated vapor 3- isentropic process from compressed liquid to superheated vapor
Answers: 3
question
Engineering, 04.07.2019 19:10
Plan an experiment to measure the surface tension of a liquid similar to water. if necessary, review the ncfmf video surface tension for ideas. which method would be most suitable for use in an undergraduate laboratory? what experimental precision could be expected?
Answers: 2
question
Engineering, 04.07.2019 19:20
Acompressor compresses a gas, a pump compresses a liquid. for a given pressure ratio, why does it take more work to compress a gas in a compressor than a liquid in a pump? a)- for a given pressure ratio the average specific volume for a gas is much higher than the average specific volume for a liquid. b)- there is no difference. the only difference is the amount of heat generated (not work) c)- for a given pressure ratio the average volurge for a gas is much higher than the average volume for a liquid. d)-there is no difference
Answers: 3
You know the right answer?
Water at 20 bar, 400°c enters a turbine operating at steady state and exits at 1.5 bar. stray heat t...
Questions
question
English, 08.11.2019 20:31
Questions on the website: 13722363