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 Direct polarity Forward welding Fusion Reverse polarity Direct polarity Forward welding Fusion Reverse polarity 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 Crack Mismatch Porosity Under fill Crack Mismatch Porosity ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The main purpose of spheroidising treatment is to improve 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 Machinability of low carbon steels Hardenability of high carbon steels Machinability of high 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 Magnetic chuck Collect chuck Four jaw independent chuck Three jaw universal chuck Magnetic chuck Collect chuck Four jaw independent 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 External cylindrical grinding Internal cylindrical grinding Surface grinding Form grinding External cylindrical grinding Internal cylindrical grinding ANSWER DOWNLOAD EXAMIANS APP
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