Assignment 1 (due date 28 September 2016)
1. A 1 m3 container is filled with 330 kg of granite stone ( = 2750 / ), 290 kg dry sand
( = 1500 / ) and 0.25 m3 of liquid 25C water ( = 997 / ). Find the average
specific volume and density of the masses when yo

Assignment 1 (due date 26 September 2016)
1. Determine the tension in the cable and the horizontal and vertical components of reaction of
the pin A. The pulley at D is frictionless and the cylinder weighs 60 lb.
2. If the roller at A and the pin at B can

MECH 2202 Heat and Flow Engineering Principles. Fall
2016
Assignment 3
(Due October 7th 2016, before the lecture starts at 1:30PM)
1) In the multi-fluid multi-bend manometer figure below, determine p between points A and B.
All fluids are at 20C. Find pro

MECH 2202 Heat and Flow Engineering Principles. Fall
2016
Assignment 1
(Due September 23rd 2016, before the lecture starts at 2:30PM)
1)Aformulaforestimatingthemeanfreepathofaperfectgasis:
(1)
wherethelatterformfollowsfromtheidealgaslaw,pRT.Whatarethedime

Assignment 3-Solutions
1. A pistoncylinder device contains helium gas initially at 200 kPa, 10oC, and 0.3 m3. The
helium is now compressed in a polytropic process (PVn = constant) to 700 kPa and 290oC.
Determine the heat loss or gain during this process.