subject
Engineering, 18.07.2019 21:30 EmmaPreston43

Steam enters a turbine operating at a steady state at 8 mpa and 700 c. the mass flow rate of the steam is 135 kg/min. the steam exits the turbine as a saturated vapor at 18 kpa. the turbine produces 2.2 mw of power. ignoring potential and kinetic energy effects determine the: rate of heat transfer from the turbine to the environment in kw rate of entropy production in kw/k for an enlarged control volume that includes the turbine and enough of its surroundings that the heat transfer occurs at the ambient temperature of 25 °c. hint! assume that the environment acts as a reservoir. what does this imply relative to the temperature?

ansver
Answers: 1

Another question on Engineering

question
Engineering, 03.07.2019 15:10
Ahouse has the following electrical appliance usage (1) single 40w lamp used for 4 hours per day (2) single 60w fan used for 12 hours per day (3) single 200w refrigerator that runs 24 hours per day with compressor run 12 hours and off 12 hours find the solar power inverter size in watt with correction factor of 1.25.
Answers: 1
question
Engineering, 04.07.2019 18:10
The temperature of air decreases as it is compressed by an adiabatic compressor. a)- true b)- false
Answers: 2
question
Engineering, 04.07.2019 18:10
Shafts are machine elements that are used to a) carry axial loads b) direct shear loads c) transmit power d) rotate at constant speed e) none of the above circular and square shafts subjected to the same torque under the same circum behave a) the same way b) almost the same way
Answers: 2
question
Engineering, 04.07.2019 18:20
Modern high speed trains do not have perpendicular expansion gaps where rails are joined end-to-end any more they are mostly welded together but what might happen if there was a spell of particularly hot weather that causes inspection of the tracks?
Answers: 1
You know the right answer?
Steam enters a turbine operating at a steady state at 8 mpa and 700 c. the mass flow rate of the ste...
Questions
question
Mathematics, 09.07.2019 12:00
question
Spanish, 09.07.2019 12:00
Questions on the website: 13722363