MEI-4429 44-11
HW N0. 2
Due Nox'r. 0, 201
J. Yagoobi
PROBLEMS:
1. A binary solution of liquid and vapor exists at equilibrium. In the liquid the molal
fraction of material A is 0.4 and of material B is 0.6. At the existing temperature
the saturation press

ME 4422 & ME 593
Homework No. 3
Due Nov. 21, 2016
J. Yagoobi
PROBLEMS:
1) What is the effectiveness of a counter-flow heat exchanger that has a UA value of
24 kW/K if the respective mass rates of flow and specific heats of the two fluids
are 10 kg/s, 2 kJ

ME 4429 & ME 525
HW No. 2
Due Nov. 14, 2016
J. Yagoobi
PROBLEMS:
1. A binary solution of liquid and vapor exists at equilibrium. In the liquid the molal
fraction of material A is 0.4 and of material B is 0.6. At the existing temperature
the saturation pre

ME 4422 & 593
Homework No. 1
Due Nov. 11, 2016
J. Yagoobi
PROBLEMS:
1) Annual investments are being made so that $20,000 will be accumulated at the
end of 10 years. The interest rate on these investments is initially expected to be 4
percent compounded an