If you were manufacturing a component with a minimum thickness of 1mm and a tolerance of 0.1mm (or better) which method may be appropriate to achieve this?
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- what is the range of gear sizes can be achieved by forging, extrusion and metal removal processes.Ceramics slurry is used in making the moulds for (a) investment casting (b) die casting (c) shell mould casting (d) centrifugal casting•42- Which is not a copolymer type?a) blockB) wavyC) casuallyD) graftE) complex •44- Which one is not used to indicate geometric features in technical drawing?a) sizeB) angularityC) toleranceD) smoothnessE) surface defect
- What type of porosity is most often caused by mill scale?75) which is not one of the areas where the comparator is applied?A) steepnessB) stiffnessC) circularityD) smoothnessE) accuracy 83) How does the result of cold forming change according to the aluminum casting state?A) first increases and then decreasesB) decreasesC) first decreases and then increasesD) does not changeE) increases158) Which ones are used in mold making?A) clay and waterB) sand-water-clayC) sand-water-resinD) silica-water-pasteE) clay-water-resin 129) Which means the closeness of the measured value to the true value?A) precisionB) precisionC) error coefficientD) toleranceE) measurement sensitivity 76) Which shows perfectly elastic behavior?A) copperB) thermosetC) elastomerD) aluminumE) stainless steel 82) Which is true for low alloy Steels?A) they contain less than 1% of additional alloying elements in totalB) contain less than 2% of additional alloying elements in totalC) contain less than 3% additional alloying elements in totalD) contain less than 4% additional alloying elements in totalE) contain less than 5% additional alloying elements in total
- Looking for genuine Solution in 20-30min. Include diagramTrue or False: Characteristics of a cast-off pattern arccannot give clues as to the kind of object that was usedto produce the pattern. ___________In using ATR-FITR, the powder sample must be suspended in liquid and not be in direct contact with ATR crystal. True False
- Draw TWO (2) casting process that would be most suitable for making a good and jewellery.1.What is the benefit of using investment casting for the production of a turbine rotor compared to other casting processes? 2.What are the advantages and disadvantages of using Additive Manufacturing techniques to produce patterns for the investment casting process, compared to conventional methods? 3.Which Additive Manufacturing materials and processes (according to the ISO/ASTM 52900 standard) is mostly used during the manufacturing of patterns for the investment casting process?List the advantages and disadvantages of each of the AM processes.1). Which Additive Manufacturing materials and processes (according to the ISO/ASTM 52900 standard) is mostly used during the manufacturing of patterns for the investment casting process?List the advantages and disadvantages of each of the AM processes 2).