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Can anyone tell me what did I miss here?

Didn't understand how they solved this problem.  Can anyone please explain this problem step by step?

Can anyone please explain why (T ambient -T surroundings ) not (T surroundings-T ambient) ? http:// http://

Anyone wants to sell reference book or material for PE TFS exam? Ready to purchase.   Email me if you have

Can anyone please explain why Ax*/Ay*=p0,y/p0,x ? Is there any other way to solve this problem?    

Can anyone help me on this ? I can't get the answer 33%. what did I wrong here? how do you upload pictures

Hi, Can anyone help me to figure out how to chose between this two Variable specific heat & constant specific heat? I know it's a silly question.But still facing a lot problem when I do the solution for nozzle/diffuser or compressor/turbine problem? Can anyone give me a guideline what...

Hi, Can anyone help me to explain this solution? I really don't know how to get that efficiency from the graph. Even the new MERM does not have that formula and graph so far I know.Is there any other way to solve this problem? Any other reference I can follow?  How important is to follow this...

Can anyone please explain the equation they used to solve the problem? Why not (m2-m1)x(T2-T1)+m1(T3-T1) ?

Hi, Can anyone explain me this problem SMS Th/Fl Problem 63? I really didn't get that how everything works on here.Where can I find the reference for this problem? Is there any other solution for this? thank you

Can anyone have any idea why I don't get the NCEES answer for this problem?Actual answer is 91.428 psi thanks

Hi, I will take Thermal and Fluids Systems PE exam. I have below books.  1. Mechanical Engineering Reference Manual for the PE Exam (MERM13P), 13th Edition 2. Practice Problems for the Mechanical Engineering PE Exam (MEPP13), 13th Edition 3. Quick Reference for the Mechanical Engineering PE...