Engineering, 12.11.2019 22:31 Emptypockets451
Acantilever beam of length l = 70 in is made from two side-by-side structural-steel channels of size 3 in weighing 5.0 lbf/ft. the beam supports a uniform external distributed load of w = 6 lbf/in and a point load of f = 170 lbf at the end. including the weight of the channels, use castigliano's theorem to find the magnitude of deflection at a.
Answers: 1
Engineering, 04.07.2019 18:10
Different types of steels contain different elements that alter the characteristics of the steel. for each of the following elements, explain what the element does when alloyed with steel.
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Engineering, 04.07.2019 18:10
Ajournal bearing has a journal diameter of 3.250 in with a unilateral tolerance of 20.003 in. the bushing bore has a diameter of 3.256 in and a unilateral tolerance of 0.004 in. the bushing is 2.8 in long and supports a 700-lbf load. the journal speed is 900 rev/min. find the minimum oil film thickness and the maximum film pressure for both sae 20 and sae 20w-30 lubricants, for the tightest assembly if the operating film temperature is 160°f. a computer code is appropriate for solving this problem.
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Engineering, 04.07.2019 18:10
Hydraulic fluid with a sg. of 0.78 is flowing through a 1.5 in. i.d. pipe at 58 gal/min. the fluid has an absolute viscosity of 11.8 x 105 lbf-sec/ft2. is the flow laminar, turbulent or within the critical range? give both a numerical reynolds number and a term answer.
Answers: 3
Acantilever beam of length l = 70 in is made from two side-by-side structural-steel channels of size...
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