Manufacturing And Production Technology A type of welding flows, which is the result of a perfect proportion and mixture of acetylene and oxygen and is used for fusion welding of steel and cast iron, is Oxidizing flame Oxy-acetylene flame Carburizing flame Neutral flame Oxidizing flame Oxy-acetylene flame Carburizing flame Neutral flame ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The main purpose of spheroidising treatment is to improve Machinability of high carbon steels Hardenability of low carbon steels Hardenability of high carbon steels Machinability of low carbon steels Machinability of high carbon steels Hardenability of low carbon steels Hardenability of high carbon steels Machinability of low carbon steels ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology A drill bit of 20 mm diameter rotating at 500 r.p.m. with a feed rate of 0.2 mm/revolution is used to drill a through hole in a mild steel plate 20 mm thickness. The depth of cut in this drilling operation is 100 mm 20 mm 0.2 mm 10 mm 100 mm 20 mm 0.2 mm 10 mm ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In order to prevent tool from rubbing the work ___ on tools are provided. Face angles None of the listed here Relief angles Rake angles Face angles None of the listed here Relief angles Rake angles ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The operation of making a cone-shaped enlargement of the end of a hole is known as Spot facing Trepanning Counter-boring Counter-sinking Spot facing Trepanning Counter-boring Counter-sinking ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Which of the following statement is wrong as regard to down milling? The coolant can be poured directly at the cutting zone where the cutting force is maximum. The surface milled appears to be slightly wavy. The chips are disposed off easily and do not interfere with the cutting. It can not be used on old machines due to backlash between the feed screw of the table and the nut. The coolant can be poured directly at the cutting zone where the cutting force is maximum. The surface milled appears to be slightly wavy. The chips are disposed off easily and do not interfere with the cutting. It can not be used on old machines due to backlash between the feed screw of the table and the nut. ANSWER DOWNLOAD EXAMIANS APP
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