Manufacturing And Production Technology Which of the following statement is wrong about ultrasonic machining? It is best suited for machining hard and brittle materials. It produces good surface finish It removes large amount of material It cuts materials at very slow speeds It is best suited for machining hard and brittle materials. It produces good surface finish It removes large amount of material It cuts materials at very slow speeds ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Internal or external threads of different pitches can be produced by Profiling machine Piano miller Planetary milling machine Pantograph milling machine Profiling machine Piano miller Planetary milling machine Pantograph milling machine ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology A 15 mm drilling machine means that it can drill a hole Of maximum diameter 15 mm In 15 mm thick plates None of these Of maximum diameter 15 mm In 15 mm thick plates None of these ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Hot rolling of mild steel is carried out Between 100⁰C to 150⁰C Above recrystallization temperature At recrystallization temperature Between recrystallization temperature Between 100⁰C to 150⁰C Above recrystallization temperature At recrystallization temperature Between recrystallization temperature 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)² × (r/l)³ (4π/6)² × (r/l)⁴ (4π/6) × (r/l)² (4π/6)³ × (r/l)⁶ (4π/6)² × (r/l)³ (4π/6)² × (r/l)⁴ (4π/6) × (r/l)² (4π/6)³ × (r/l)⁶ ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology A bottoming tap has None of these Full threads for the whole of its length Its end tapered for about eight or ten threads Its end tapered for about three or four threads None of these Full threads for the whole of its length Its end tapered for about eight or ten threads Its end tapered for about three or four threads ANSWER DOWNLOAD EXAMIANS APP
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