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 Reverse polarity Fusion Forward welding Direct polarity Reverse polarity Fusion Forward welding 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? Crack Under fill Porosity Mismatch Crack Under fill Porosity Mismatch 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 Machinability of high carbon steels Hardenability of high carbon steels Hardenability of low carbon steels Machinability of low carbon steels Machinability of high carbon steels Hardenability 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 Collect chuck Three jaw universal chuck Four jaw independent chuck Magnetic chuck Collect chuck Three jaw universal chuck Four jaw independent chuck Magnetic chuck ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The method of grinding used to produce internal cylindrical holes and tapers, is Form grinding Internal cylindrical grinding Surface grinding External cylindrical grinding Form grinding Internal cylindrical grinding Surface grinding External cylindrical grinding ANSWER DOWNLOAD EXAMIANS APP
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