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 0.2 Joule 5 Joule 1000 Joule 1 Joule 0.2 Joule 5 Joule 1000 Joule ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The process of changing the shape of grinding wheel as it becomes worn due to breaking away of the abrasive and bond, is called Truing Clearing Facing Dressing Truing Clearing Facing Dressing ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The purpose of jigs and fixtures is to Facilitate interchangeability All of these Decrease expenditure on quality control Increase machining accuracy Facilitate interchangeability All of these Decrease expenditure on quality control Increase machining accuracy ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology What is the type of welding defect caused due to shrinkage during solidification and by weld stresses called? Lamellar tearing Incomplete fusion Shrinkage void Mismatch Lamellar tearing Incomplete fusion Shrinkage void Mismatch ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Fixtures are used None of these To check the accuracy of workpiece For holding the work in milling, grinding, planing or turning operations For holding and guiding the tool in drilling, reaming or tapping operations None of these To check the accuracy of workpiece For holding the work in milling, grinding, planing or turning operations For holding and guiding the tool in drilling, reaming or tapping operations ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The shear velocity is the velocity of Tool along the tool face Tool relative to the workpiece None of these Chip relative to the tool Tool along the tool face Tool relative to the workpiece None of these Chip relative to the tool ANSWER DOWNLOAD EXAMIANS APP
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