Engineering
Engineering, 22.08.2019 20:10, zandariouslee

Consider a gas turbine with air entering the compressor at 0.25 mpa and 30 c. it exits the compressor at 2000 kpa. the maximum temperature is 1800 °c. assume a compressor efficiency of 85% and a turbine efficiency of 90%, and a pressure drop of 20 kpa between the compressor and the turbine. a) determine the compressor work, the turbine work and cycle efficiency. b) repeat the same problem for a compressor efficiency of 60% and a turbine efficiency of 85% with a boiler efficiency of 65% c) repeat part b if the gas of operation is argon, and again for oxygen.

answer
Answers: 2

Other questions on the subject: Engineering

image
Engineering, 04.07.2019 18:10, jadeochoa4466
The temperature of air decreases as it is compressed by an adiabatic compressor. a)- true b)- false
Answers: 2
image
Engineering, 04.07.2019 18:10, ashleybaber4966
If a particle moves along a path such that r : (3 sin t) m and ? : 2t rad, where t is in seconds. what is the particle's acceleration in m/s in 4 seconds? a)- 16.43 b)- 16.29 c)- 15.21 d)- 13.79
Answers: 1
image
Engineering, 04.07.2019 18:10, lillygrl100
For the closed feedwater heater below, feedwater enters state 3 at a pressure of 2000 psia and temperature of 420 °f at a rate of ix10 ibhr. the feedwat extracted steam enters state 1 at a pressure of 1000 psia and enthalpy of 1500 btu/lbm. the extracted er leaves at an enthalpy of 528.7 btu/lbm steam leaves as a saturated liquid. (16) a) determine the mass flow rate of the extraction steam used to heat the feedwater (10) b) determine the terminal temperature difference of the closed feedwater heater
Answers: 3
image
Engineering, 04.07.2019 18:10, wyattlb97
Water at the rate of 1 kg/s is forced through a tube with a 2.5 cm inner diameter. the inlet water temperature is 15°c, and the outlet water temperature is 50°c. the tube wall temperature is 14°c higher than the local water temperature all along the length of the tube. what is the length of the tube?
Answers: 3
Do you know the correct answer?
Consider a gas turbine with air entering the compressor at 0.25 mpa and 30 c. it exits the compresso...

Questions in other subjects:

Konu
Mathematics, 13.03.2021 08:20
Konu
Mathematics, 13.03.2021 08:20
Konu
Mathematics, 13.03.2021 08:20
Konu
Mathematics, 13.03.2021 08:20