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Engineering, 04.07.2019 19:10
10 kg of co2 is initially contained at 400 kpa and 300 k. the gas constant for carbon dioxide is 189 j/lkg k) and has a specific heat ratio, k, of 1.289. isentropic expansion then occurs until the pressure is 200 kpa. a) determine the initial volume of co2 in m. b) determine the final temperature in k. c) determine the work done by the system during the expansion kl.
Answers: 2
Engineering, 04.07.2019 19:20
The process in which the system pressure remain constant is called a)-isobaric b)-isochoric c)-isolated d)-isothermal
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Engineering, 06.07.2019 03:20
Major ingredients of traditional ceramics (a) silica (b) clay (c) feldspar (d) all
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Engineering, 06.07.2019 06:20
Silicon is an intrinsic semiconductor. adding a small amount of phosphorus provides extra electrons. as a resuit, phosphorus is an p-type dopant. (true , false )
Answers: 2
WHat is 39485938^83848*84734/394839...
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