Manufacturing And Production Technology Which of the following statement is correct regarding grinding of high carbon steel? Grinding at high speed results in the reduction of chip thickness and cutting forces per grit. All of these Aluminium oxide wheels are employed. The grinding wheel has to be of open structure. Grinding at high speed results in the reduction of chip thickness and cutting forces per grit. All of these Aluminium oxide wheels are employed. The grinding wheel has to be of open structure. ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Stellite preserves hardness up to a temperature of 500°C 350°C 1100°C 900°C 500°C 350°C 1100°C 900°C ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Two 1 mm thick steel sheets are to be spot welded at a current of 5000 A. Assuming effective resistance to be 200 μm and current flow time of 0.2 second, heat generated during the process will be 1 Joule 5 Joule 1000 Joule 0.2 Joule 1 Joule 5 Joule 1000 Joule 0.2 Joule ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Soft materials can not be economically ground due to Low work piece stiffness High temperature involved Frequent wheel clogging Rapid wheel wear Low work piece stiffness High temperature involved Frequent wheel clogging Rapid wheel wear ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Broaching is applied for machining All of these Internal and external surfaces External flat and contoured surfaces Round or irregular shaped holes All of these Internal and external surfaces External flat and contoured surfaces Round or irregular shaped holes ANSWER DOWNLOAD EXAMIANS APP
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 Neutral flame Oxy-acetylene flame Carburizing flame Oxidizing flame Neutral flame Oxy-acetylene flame Carburizing flame Oxidizing flame ANSWER DOWNLOAD EXAMIANS APP
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