Engineering, 21.11.2019 20:31 jenreluao1321
Abillet of stainless steel, aisi 316. with a diameter of 150 mm and a length of 500 mm emerges from a heat treatment process at 200°c and is placed in an unstirred oil bath maintained at 20°c determine whether it is advisable to position the billet in the bath with its centerline horizontal or vertical in order to decrease the cooling time.
Answers: 1
Engineering, 03.07.2019 14:10
Amass of 1.5 kg of air at 120 kpa and 24°c is contained in a gas-tight, frictionless piston-cylinder device. the air is now compressed to a final pressure of 720 kpa. during the process, heat is transferred from the air such that the temperature inside the cylinder remains constant. calculate the boundary work input during this process.
Answers: 2
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
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Engineering, 04.07.2019 18:10
The filament of an incandescent lamp has a temperature of 2000k. calculate the fraction of radiation emitted in the visible light band if the filament is approximated as blackbody
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Engineering, 04.07.2019 18:10
Burgers vector is generally parallel to the dislocation line. a)-true b)-false
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Abillet of stainless steel, aisi 316. with a diameter of 150 mm and a length of 500 mm emerges from...
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