Engineering, 02.03.2021 02:00 wdymRachel4943
Contractor BT MCC has a $10,000,000 financially imposed limit on
construction contracts at any one time (imposed by his bank and bonding
agency). He has the opportunity to perform any of the 4 following projects.
Which one(s) should he pursue and why?
• Project A: Commercial, contract size $5,500,000 with a 27%
profit
Project B: Commercial, contract size $3,100,000 with a 30%
profit
Project C: Multi-family Residential, contract size $8,900,000
with a 25% profit
Project D: Industrial, contract size $4,900,000 with a 28% profit
.
Answers: 1
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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
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Engineering, 04.07.2019 18:10
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Answers: 3
Engineering, 04.07.2019 18:10
Assuming compressible flow of air and that the measurements are done at flagstaff a pitot static tube that gives the difference of total and static pressure measures 0.35 m of mercury. what is the velocity of air? assume the temperature to be 300k. (submit your excel or matlab calculation sheet)
Answers: 1
Contractor BT MCC has a $10,000,000 financially imposed limit on
construction contracts at any one...
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