Engineering, 30.11.2019 04:31 cloudyyt78
Fish that reside in the potomac river estuary have bioaccumulation factors (bafs) reported as 26,200,000 (units of l/kg) for largemouth bass and 10,500,000 for white perch. if the concentration of pcb116 dissolved in the water column is 0.064 ng/l, what is the estimated concentration of pcb116 in the fish (ng/kg)?
Answers: 1
Engineering, 04.07.2019 18:10
Asingle-geared blanking press has a stroke of 200 mm and a rated capacity of 320 kn. a cam driven ram is assumed to be capable of delivering the full press load at constant force during the last 15 percent of a constant-velocity stroke. the camshaft has an average speed of 90 rev/min and is geared to the flywheel shaft at a 6: 1 ratio. the total work done is to include an allowance of 16 percent for friction a) estimate the maximum energy fluctuation b) find the rim weight for an effective diameter of 1.2 m and a coefficient of speed fluctuation of 0.10
Answers: 1
Engineering, 04.07.2019 18:10
You are making beer. the first step is filling the glass carboy with the liquid wort. the internal diameter of the carboy is 15 in., and you wish to fill it up to a depth of 2 ft. if your wort is drawn from the kettle using a siphon process that flows at 3 gpm, how long will it take to fill?
Answers: 1
Engineering, 06.07.2019 03:10
Two slings are used to lift a girder of length l and uniform weight per unit length. what is the best position for the slings if the bending moment due to the weight of the girder is to be kept to a minimum?
Answers: 2
Engineering, 06.07.2019 03:20
Explain in your own word the concept of a solid solution, in alloys, and how it can be created.
Answers: 3
Fish that reside in the potomac river estuary have bioaccumulation factors (bafs) reported as 26,200...
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