Manufacturing And Production Technology In DC arc welding, if leads are arranged in work as Negative pole of the welding arc and electrode as Positive pole of the welding arc, the arrangement is known as Reverse polarity Direct polarity Forward welding Fusion Reverse polarity Direct polarity Forward welding Fusion ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology What is the welding defect caused due to improper control and poor removal of slog between passes called? Under fill Porosity Crack Mismatch Under fill Porosity Crack Mismatch ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The main purpose of spheroidising treatment is to improve Machinability of low carbon steels Hardenability of high carbon steels Machinability of high carbon steels Hardenability of low carbon steels Machinability of low carbon steels Hardenability of high carbon steels Machinability of high carbon steels Hardenability of low carbon steels ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The chuck preferred for quick setting and accurate centering of a job is Three jaw universal chuck Four jaw independent chuck Collect chuck Magnetic chuck Three jaw universal chuck Four jaw independent chuck Collect chuck Magnetic chuck ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The method of grinding used to produce internal cylindrical holes and tapers, is Surface grinding Form grinding Internal cylindrical grinding External cylindrical grinding Surface grinding Form grinding Internal cylindrical grinding External cylindrical grinding ANSWER DOWNLOAD EXAMIANS APP
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