Workshop Technology The advantage of Thermit welding is that All parts of the weld section are molten at the same time All of these Weld cools almost uniformly Results in a minimum problem with internal residual stresses All parts of the weld section are molten at the same time All of these Weld cools almost uniformly Results in a minimum problem with internal residual stresses ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Sand wash is a casting defect which 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 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 ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The draft or taper allowance on casting is generally 5 to 10 mm/m 1 to 2 mm/m 2 to 5 mm/m 10 to 15 mm/m 5 to 10 mm/m 1 to 2 mm/m 2 to 5 mm/m 10 to 15 mm/m ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In a ________, both cutting and non-cutting operations are performed at one station of the press in every stroke of the ram. Compound die Progressive die Combination die Simple die Compound die Progressive die Combination die Simple die ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology the most preferred process for casting gas turbine blades is Shell moulding Sand casting Die casting Investment moulding Shell moulding Sand casting Die casting Investment moulding ANSWER DOWNLOAD EXAMIANS APP
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