Engineering, 13.03.2020 00:01 1630013
Find the expression for the moment about a point 3โ4 chord behind the leading edge of a symmetrical airfoil. Verify this result by using the known fact that the center of pressure is at the 1โ4 chord point for all angles of attack.
Answers: 3
Engineering, 04.07.2019 18:10
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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Engineering, 04.07.2019 19:20
List 3 options on how to reduce knocking problens during engine process,
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Engineering, 06.07.2019 04:10
Amixture of gases consists of 0.4 kg of oxygen, 0.7 kg of carbon dioxide, and 0.2 kg of helium this mixture is maintained at 100 kpa and 27ยฐc. determine: (a) the apparent molecular weight of this mixture the volume it occupies (b) the partial volume of the oxygen, and (c) (d) the partial pressure of the helium
Answers: 1
Engineering, 06.07.2019 04:10
Steam enters a converging nozzle at 3.0 mpa and 500ยฐc with a negligible velocity, and it exits at 1.8 mpa. for a nozzle exit area of 32 cm2, determine the exit velocity, mass flow rate, and exit mach number if the nozzle: is isentropic (a) (b) has an efficiency of 94 percent
Answers: 1
Find the expression for the moment about a point 3โ4 chord behind the leading edge of a symmetrical...
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