MAE 272 EXAM 1,2 QUESTIONS & ANSWERS 2024/2025
roll forging - ANSWERScan be used to produce for closed-die forging with flash
threaded base of the light bulb produced cost effectively by - ANSWERSnone of the above
turning on the CNC lathes
laser beam cutting
wire EDM
spin casting
an...
roll forging - ANSWERScan be used to produce for closed-die forging with flash
threaded base of the light bulb produced cost effectively by - ANSWERSnone of the above
turning on the CNC lathes
laser beam cutting
wire EDM
spin casting
anisotropy - ANSWERScan cause dog ears and nonuniform wall thickness in deep drawing
ball bearing balls produced cost effectively by - ANSWERScross rolling
large metal rings produced cost effectively by - ANSWERSnone of the above
turning on the vertical lathe
die forging
skew rolling
welding
z-axis of milling machine - ANSWERStable movement in the direction of the w-axis
riser - ANSWERShelps reduce impurities, shrinkage, and porosity in the casting
break even point - ANSWERSuseful when comparing different manufacturing and dependent on ordered
quantities
, not required to produce 3 piece can - ANSWERSpunching is not required
t4 and t6 difference - ANSWERSnone of the above
round keyway - ANSWERSproduced by edm
roi - ANSWERSdepends on quantity ordered
minimum bend radius - ANSWERSdepends on the rolling direction of the metal before bending
travelers - ANSWERSupdated cost estimates after receiving po (product order)
superplastic materials - ANSWERScan have elongations about 1000%
draw beads - ANSWERSused occasionally in deep drawing to control metal flow and flange forming
pm (powder metal) parts - ANSWERSused for impregnation and impact loading
anisotropy, sheet metals - ANSWERScause variations of properties in different directions
hot tears - ANSWERScaused differences in cooling rates due to differences in local surface to volume
ration
statistical process control - ANSWERSpredict the completion time of a job order
edm can produce large parts in approximately 60-90 pieces/min cylce that are - ANSWERSnone of the
above
sand casting is - ANSWERSnone of the above
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