Engineering, 13.09.2019 22:30 Andy769
Convert each of the following to three significant figures: (a) 20 lb. ft to n. m, (b) 450 ib/ft^3 to kn/m^3, and (c) 15 ft/h to mm/s.
Answers: 1
Engineering, 04.07.2019 18:10, 0436500
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, 04.07.2019 18:20, moneywaydaedae
Air is compressed isentropically from an initial state of 300 k and 101 kpa to a final temperature of 1000 k. determine the final pressure using the following approaches: (a) approximate analysis (using properties at the average temperature) (b) exact analysis
Answers: 1
Convert each of the following to three significant figures: (a) 20 lb. ft to n. m, (b) 450 ib/ft^3...
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