Manufacturing And Production Technology Which of the following statement is wrong about ultrasonic machining? It produces good surface finish It removes large amount of material It is best suited for machining hard and brittle materials. It cuts materials at very slow speeds It produces good surface finish It removes large amount of material It is best suited for machining hard and brittle materials. It cuts materials at very slow speeds ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The tool may fail due to Plastic deformation of the cutting edge Chipping of the cutting edge All of these Cracking at the cutting edge due to thermal stresses Plastic deformation of the cutting edge Chipping of the cutting edge All of these Cracking at the cutting edge due to thermal stresses ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The carbide tools operating at very low cutting speeds (below 30 m/min) Increases tool life Have no effect on tool life Spoils the work piece Reduces tool life Increases tool life Have no effect on tool life Spoils the work piece Reduces tool life ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology An important geometrical quantity in the cutting of metals which can be used as a criterion for machinability of metals is Feed rate Tool geometry Shear angle Cutting speed Feed rate Tool geometry Shear angle Cutting speed ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In a metal arc welding process, a gas metal arc welding with magnetized flux is used and can be done in all the positions i.e. flat position, vertical position or inclined position. Spray transfer Dip transfer GMAW practice Globular transfer Spray transfer Dip transfer GMAW practice Globular transfer ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology A taper tap has Full threads for the whole of its length None of these Its end tapered for about three or four threads Its end tapered for about eight or ten threads Full threads for the whole of its length None of these Its end tapered for about three or four threads Its end tapered for about eight or ten threads ANSWER DOWNLOAD EXAMIANS APP
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