Engineering, 20.11.2019 22:31 kedjenpierrelouis
Cite the phases that are present and the phase compositions for the following alloys: (a) 15 wt% sn—85 wt% pb at 100°c [212°f)(b) 25 wt% pb—75 wt% mg at 425°c (800°f)(c) 85 m96 ag—15 wt% cu at 800°c (1470°f)(d) 55 wt% zn—45 wt% cu at 600°c (1110°f](e) 1.25 kg sn and 14 kg pb at 200°c (390°f)(f) 7.6 lbm cu and 144.4 lbm zn at 600°c (1110°f](g) 21.7 mol mg and 35.4 mol pb at 350°c [660°f](h) 4.2 mol cu and 1.1 mol ag at 900°c (1650°f)
Answers: 1
Engineering, 03.07.2019 15:10
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Engineering, 04.07.2019 18:10
Aflywheel accelerates for 5 seconds at 2 rad/s2 from a speed of 20 rpm. determine the total number of revolutions of the flywheel during the period of its acceleration. a.5.65 b.8.43 c. 723 d.6.86
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Engineering, 04.07.2019 18:20
Derive the correction factor formula for conical nozzle i=-(1+ cosa) and calculate the nozzle angle correction factor for a nozzle whose divergence hal-fangle is 13 (hint: assume that all the mass flow originates at the apex of the cone.
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Engineering, 04.07.2019 18:20
Asolid cylinder is concentric with a straight pipe. the cylinder is 0.5 m long and has an outside diameter of 8 cm. the pipe has an inside diameter of 8.5 cm. the annulus between the cylinder ad the pipe contains stationary oil. the oil has a specific gravity of 0.92 and a kinematic viscosity of 5.57 x 10-4 m2/s. most nearly, what is the force needed to move the cylinder along the pipe at a constant velocity of 1 m/s?
Answers: 3
Cite the phases that are present and the phase compositions for the following alloys: (a) 15 wt% sn—...
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