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For those looking for PE Mechanical prep materials, take a look at mine and inbox me if you are interested or have questions.   I would like to sell them all as a lone package at $350 shipped and be done with it.     NCEES 2011 Practice Test -Thermal Fluids - $25 + $3 shipping NCEES 2011...

Sorry if this is a repeat question but I didn't see an answer that convinced me one way or another.   So I'm ok with the principle of Qdot = m*cp*delta T.  So far I've been assuming constant specific heat regardless if it's air or water entering a heat exchanger.  If I understand the MERM...

Alright folks I need some honest, blunt but helpful advise for this upcoming PE-Thermal Fluid System test. I'm going through the NCEES 2001 AM and TF test today and tomorrow.  I did the AM Friday, Saturday and Sunday when I could but a few problems tripped me up like it was my first time seeing...

I need a little advice on how to address the MERM Practice Problems in my studies.     Some of these problems I am doing okay, but many of them I have to look at the solutions. It's taking me forever to get through just the fluids section.  Looking at the amount of material I need to cover from...

This is problem 538 in the NCEES 2011 TF practice exam.   Can someone break down the solution to this problem for slow ones like me.  I have no clue how to approach this problem.  I assuming they couldn't change this problem that much so if they asked for lbm NO2/day, then I would use 7.5xE6...

I don't know how many have the NCEES 2001 accessible, but I need help on problem 108. I attached pics of the problem and the solution.  I used: IAmp = IAmp = ((sf*Power)/phase)/(V*pf*〖Eff〗_motor ) = ((1*24.4kW*1000W)/(3 phase*kW))/(460*0.9*0.93) I’m not sure how they got 1.73 in the...