Workshop Technology The recrystallisation temperature of steel is 600°C 800°C None of these 400°C 600°C 800°C None of these 400°C ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A casting defect which occurs due to improper venting of sand is known as Swell Shift Blow holes Cold shuts Swell Shift Blow holes Cold shuts ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Which of the following methods can be used for manufacturing 2 meter long seamless metallic tubes? Rolling Drawing Extrusion Extrusion and rolling Rolling Drawing Extrusion Extrusion and rolling ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Sand wash is a casting defect which Occurs as sand patches on the upper surface of a casting Results in a mismatching of the top and bottom parts of a casting Occurs near the ingates as rough lumps on the surface of a casting Results in general enlargement of the casting Occurs as sand patches on the upper surface of a casting Results in a mismatching of the top and bottom parts of a casting Occurs near the ingates as rough lumps on the surface of a casting Results in general enlargement of the casting ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In order to produce uniform packing of sand in the moulds, a _________ is used. Sand slinger Jolt machine Squeezing machine Stripper plate machine Sand slinger Jolt machine Squeezing machine Stripper plate machine ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The adhesiveness is the property of sand due to which None of these The sand grains stick together It clings to the sides of a moulding box It evolves a great amount of steam and other gases None of these The sand grains stick together It clings to the sides of a moulding box It evolves a great amount of steam and other gases ANSWER DOWNLOAD EXAMIANS APP
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