Engineering, 31.10.2019 04:31 isaiaspineda09pe6ljq
5. it is desired to produce nylon 6,6 by condensation polymerization using hexamethylene diamine (nh2-(ch2)6-nh2) and adipic acid in which hexamethylene diamine and adipic acid react with one another with the formation of water as a byproduct. what mass of these two components are required to yield 37.5 kg of completely linear nylon 6,6?
Answers: 2
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
Engineering, 04.07.2019 18:20
Vibration monitoring this technique uses the noise or vibration created by mechanical equipment and in seme cases by plant systems to detemine their actual condtion. a)- true b)- false
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Engineering, 04.07.2019 18:20
Inadequate stores control is not an obstacle to effective work order system. (clo4) a)-true b)-false
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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.
Answers: 3
5. it is desired to produce nylon 6,6 by condensation polymerization using hexamethylene diamine (nh...
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