Manufacturing And Production Technology Which of the following statement is wrong about ultrasonic machining? It removes large amount of material It cuts materials at very slow speeds It produces good surface finish It is best suited for machining hard and brittle materials. It removes large amount of material It cuts materials at very slow speeds It produces good surface finish It is best suited for machining hard and brittle materials. ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Ceramic cutting tools are All of these Brittle and have low bending strength Made by cold pressing of aluminium oxide powder Available in the form of tips All of these Brittle and have low bending strength Made by cold pressing of aluminium oxide powder Available in the form of tips ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The carbide tools operating at very low cutting speeds (below 30 m/min) Have no effect on tool life Increases tool life Spoils the work piece Reduces tool life Have no effect on tool life Increases tool life Spoils the work piece Reduces tool life ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology With the same tool life, the maximum material per minute is removed by Increasing the cutting speed Decreasing the cutting speed Increasing the feed rate Increasing the depth of cut Increasing the cutting speed Decreasing the cutting speed Increasing the feed rate Increasing the depth of cut ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Shrinkage allowance on pattern is provided to compensate for shrinkage when The metal changes from liquid to solid state at freezing temperature The temperature of liquid metal drops from pouring to freezing temperature The temperature of metal drops from pouring to room temperature The temperature of solid phase drops from freezing to room temperature The metal changes from liquid to solid state at freezing temperature The temperature of liquid metal drops from pouring to freezing temperature The temperature of metal drops from pouring to room temperature The temperature of solid phase drops from freezing to room temperature ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The main purpose of spheroidising treatment is to improve Machinability of low carbon steels Hardenability of low carbon steels Hardenability of high carbon steels Machinability of high carbon steels Machinability of low carbon steels Hardenability of low carbon steels Hardenability of high carbon steels Machinability of high carbon steels ANSWER DOWNLOAD EXAMIANS APP
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