Engineering, 11.07.2019 03:10 clapoint2003p3chnu
Amass of 3 kg of water is contained in a freely moving piston- cylinder device such that the pressure remains 400 kpa. initially, 1.17kg is in the liquid phase and the rest is vapor. heat is added to the system until the temperature reaches 400°c. determine: a)- the initial temperature, in 0c b)- the initial volume in m^3 c)- the final volume, in m3. d)- the boundary work done, in k). е)- the amount of heat transfer, ink).
Answers: 3
Engineering, 04.07.2019 18:10
An air conditioning system consist of a 5 cm diameter pipe, operating at a pressure of 200 kpa. the air initially enters the pipe at 15°c with a velocity of 20 m/s and relative humidity of 80%. if the heat supply throughout the process is 960 w, determine the relative humidity and the temperature at the outlet
Answers: 3
Engineering, 04.07.2019 18:10
Burgers vector is generally parallel to the dislocation line. a)-true b)-false
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Engineering, 04.07.2019 18:10
Shafts are machine elements that are used to a) carry axial loads b) direct shear loads c) transmit power d) rotate at constant speed e) none of the above circular and square shafts subjected to the same torque under the same circum behave a) the same way b) almost the same way
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Engineering, 04.07.2019 18:10
Slip occurs via two partial dislocations because of (a) the shorter path of the partial dislocation lines; (b) the lower energy state through partial dislocations; (c) the charge balance.
Answers: 1
Amass of 3 kg of water is contained in a freely moving piston- cylinder device such that the pressur...
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