Manufacturing And Production Technology Jigs are used For holding the work in milling, grinding, planing or turning operations For holding and guiding the tool in drilling, reaming or tapping operations To check the accuracy of workpiece None of these For holding the work in milling, grinding, planing or turning operations For holding and guiding the tool in drilling, reaming or tapping operations To check the accuracy of workpiece None of these 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 1000 Joule 1 Joule 0.2 Joule 5 Joule 1000 Joule 1 Joule 0.2 Joule 5 Joule ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In order to achieve a specific surface finish in single point turning, the most important factor to be controlled is Cutting speed Feed Tool rake angle Depth of cut Cutting speed Feed Tool rake angle Depth of cut ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Twist drills are made of Carbon steel Stainless steel High speed steel Either (A) or (B) Carbon steel Stainless steel High speed steel Either (A) or (B) ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology For turning internal tapers, the suitable method is By a form tool By a taper turning attachment By swiveling the compound rest By setting over the tail stock By a form tool By a taper turning attachment By swiveling the compound rest By setting over the tail stock ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Volume of a cube of side ‘l’ and volume of a sphere of radius ‘r’ are equal. Both the cube and the sphere are solid and of same material. They are being cast. The ratio of the solidification time of the cube to the same of the sphere is (4π/6) × (r/l)² (4π/6)² × (r/l)³ (4π/6)³ × (r/l)⁶ (4π/6)² × (r/l)⁴ (4π/6) × (r/l)² (4π/6)² × (r/l)³ (4π/6)³ × (r/l)⁶ (4π/6)² × (r/l)⁴ ANSWER DOWNLOAD EXAMIANS APP
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