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- 1. expleain Humidification and dehumidification mass transfer operations with suitable example and industrial application with neat sketch.Fabrication of a pre-stressed multi-layered diefor hydro-extrusion requires fitting of a tungstencylinder with 50.00mm diameter into a thick ring of stainless steel 316with internal diameter 49.94mm. To what temperature must the die components be heated for the cylinderto just fit into the hole?The thermal expansion coefficients for tungsten and steel 316 are a(W) = 4.5 *10^(-6)(°C)^(-1) and a(316 steel) = 16.0 *10^(-6)(°C)^(-1)A box arrives from an instrument vendor with the new HPLC system your company ordered. You have been asked to unpack the box so the instrument can be installed. As you unpack, you find a component that was apparently incorrectly included in the shipment. Which is the incorrect component? computer hardware and interface cables injection valve solvent mixing cell flame ionization detector absorbance detector with a low volume liquid cell software for instrument operation and data analysis stainless steel column packed with microparticulate silica that is chemically modified solvent degasser high pressure solvent pumps
- Identify and set priorityFor Cyclic Voltammetry this data is given from 13 ul aliquot of a 0.1 mM concentration. From this determine its concentration.What will be the working equation that you need to be able to solve for the required area of a real continuous thickener. Describe how you will be able to get the limiting total flux concentration.
- Explain why internal standard can be used for ICP-OES but is not used for AASExplain the process of wet adsorption technique for control of NOx and SOx emissions?A dry-wet-dry oxidation cycle of 20 min – 80 min – 20 min is performed at 1100 °C. (a) What is the final oxide thickness for a <100> silicon wafer? (b) What is the final oxide thickness for a <111> silicon wafer?
- Which among the options for minimzing errors (Separation, Saturation-Mix Modification-Masking, Dilution and Matrix Matching, Internal Standard Methods, Standard Addition Methods) is most helpful with more advantages than disadvantages?Knowing that an electroplating industry wants to coat a steel sheet with a layer of metallic Cu by an electrodeposition process, what is the time to deposit a 50 μm layer on a 10 cm2 plate applying a current density of 30 mA /cm2 if process efficiency is 75%.Overpotential is due to __. Select all that apply. Mass transfer Charge transfer Reference electrode Adsorption/Desorption