Engineering, 01.12.2019 23:31 alexandraparava
If you need to disassemble a permanent-magnet motor, you should always
Answers: 2
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
Answers: 2
Engineering, 04.07.2019 18:10
Which of the following ziegler nichols tuning methods the response of the controller to a step input should exhibit an s-shaped curve? a)-open loop mode b)-closed loop mode c)-both modes (open & closed) d)-none of the modes (open & closed)
Answers: 3
Engineering, 04.07.2019 18:10
Aturning operation is performed with following conditions: rake angle of 12°, a feed of 0.35 mm/rev, and a depth of cut of 1.1 mm. the work piece is aluminum alloy 6061 with t6 heat treatment (a16061-t6). the resultant chip thickness was measured to be 1.0 mm. estimate the cutting force, fc. use shear stress of 207 mpa and coefficient of friction on the tool face of 0.6.
Answers: 1
Engineering, 06.07.2019 05:20
Asteam engine isentropically expands 5 kg/sec of steam from 0.7 mpa, 220°c, the exhaust is dry and saturated. determine (the work of nonflow process (b) the final temperature, and (c) the work of a steady flow process
Answers: 3
If you need to disassemble a permanent-magnet motor, you should always...
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