Engineering, 18.07.2019 00:20 brandondees25
An insulated piston-cylinder device contains 5 l of saturated liquid water at a constant pressure of 150 kpa. an electric resistance heater inside the cylinder is now turned on, and 1500 kj of energy is transferred to the steam. determine the entropy change of the water during this process. use steam tables. the entropy change of water during this process
Answers: 2
Another question on Engineering
Engineering, 03.07.2019 15:10
Heat is added to a piston-cylinder device filled with 2 kg of air to raise its temperature 400 c from an initial temperature of t1 27 cand pressure of pi 1 mpa. the process is isobaric process. find a)-the final pressure p2 b)-the heat transfer to the air.
Answers: 1
Engineering, 04.07.2019 18:10
Aflywheel accelerates for 5 seconds at 2 rad/s2 from a speed of 20 rpm. determine the total number of revolutions of the flywheel during the period of its acceleration. a.5.65 b.8.43 c. 723 d.6.86
Answers: 2
Engineering, 04.07.2019 18:10
Compute the pressure drop of 30°c air flowing with a mean velocity of 8 m/s in a circular sheet-metal duct 300 mm in diameter and 15 m long. use a friction factor, f 0.02, and pair = 1.1644 kg/m a. 37.26 pa b. 25.27 pa n c. 29.34 pa d. 30.52 pa
Answers: 1
Engineering, 04.07.2019 18:20
Find the minimum film thickness for a journal bearing with the data below. shaft diameter, d-50 mm, clearance ratio, cdratio? 0.001, shaft speed, n 2000 rpm; bearing length. i 200 mm; eccentricity ration, ? -0.55. ( note, cdratio-ca/d) the minimum film thickness is um
Answers: 2
You know the right answer?
An insulated piston-cylinder device contains 5 l of saturated liquid water at a constant pressure of...
Questions
World Languages, 01.11.2019 19:31
Physics, 01.11.2019 19:31
History, 01.11.2019 19:31
Mathematics, 01.11.2019 19:31
Mathematics, 01.11.2019 19:31
History, 01.11.2019 19:31
Mathematics, 01.11.2019 19:31
Mathematics, 01.11.2019 19:31
Mathematics, 01.11.2019 19:31
English, 01.11.2019 19:31
Mathematics, 01.11.2019 19:31
