Engineering, 14.09.2019 01:20 gldenps4780
Apiston allows air to expand from 6 mpa to 200 kpa. the initial volume and temperature are 0.5 l and 800 deg c. if the temperature is constant, what are the heat transfer and the entrophy change for the air?
Answers: 3
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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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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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Journeyman training is usually related (clo2) a)-to specific tasks b)-to cost analysis of maintenance task c)-to control process to ensure quality d)-to installation of machinery
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Inspection for bearing condition will include: (clo4) a)-color b)-smell c)-size d)-none of the above
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Apiston allows air to expand from 6 mpa to 200 kpa. the initial volume and temperature are 0.5 l and...
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