Multiple Choice Questions On Manufacturing Process and Production Engineering


41. Injection moulding is the ideal method of processing.......


   A.Plastics

   B.Thermo-setting plastics

   C.Thermoplastics

   D.Non-ferrous materials

   E.All of the above


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B.Thermo-setting plastics

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42. Compression moulding is the ideal method of processing.......


   A.Plastics

   B.Thermo-setting plastics

   C.Thermoplastics

   D.Non-ferrous materials

   E.All of the above

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C.Thermoplastics

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43. In drawing operation the metal flows due to.........


   A.Ductility

   B.Work hardening

   C.Plasticity

   D.Shearing

   E.Yielding


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C.Plasticity

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44. Long wires are made by following process......


   A.Extrusion

   B.Rolling

   C.Piercing

   D.Drawing

   E.None of the above


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D.Drawing

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45. Flange wrinkling is the defect found in.......


   A.Blanking

   B.Spinning

   C.Bending

   D.Cold rolling

   E.Deep drawing


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E.Deep drawing

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