Acantilever beam is subjected to a concentrated service live load of 25.000 lb(111 kn) acting at a distance of 3 ft 6 in.(1.07m) from the wall support. its cross section is 10 in. times 20 in. with an effective depth d = 17 .(432 min). design the stirrup needed. f_c = 3000 psi (20.7 mpa), normal-weight concrete f_y = f_yt = 40,000 psi(275.8 mpa)

The higher the astm grain-size number, the coarser the grain is. a)-true b)-false

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.

Agas mixture consists of 8 kmol of h2 and 2 kmol of n2. determine the mass of each gas and the apparent gas constant of the mixture.