Manufacturing And Production Technology Tool life is generally better when Grain size of the metal is small None of the listed here Grain size of the metal is large Hard constituents are present in the micro-structure of the tool material Grain size of the metal is small None of the listed here Grain size of the metal is large Hard constituents are present in the micro-structure of the tool material ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The main purpose of spheroidising treatment is to improve Machinability of low carbon steels Hardenability of high carbon steels Hardenability of low carbon steels Machinability of high carbon steels Machinability of low carbon steels Hardenability of high carbon steels Hardenability of low carbon steels Machinability of high carbon steels ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Larger than 15° side cutting edge angle Decreases tool life Produces chipping and decreases tool life Increases tool life Results in excessive stress concentration and greater heat generation Decreases tool life Produces chipping and decreases tool life Increases tool life Results in excessive stress concentration and greater heat generation ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In which of the following machine, the work rotates and the tool is stationary? Precision boring machine Horizontal boring machine Jig boring machine Vertical boring machine Precision boring machine Horizontal boring machine Jig boring machine Vertical boring machine ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology A lathe with four steps on the cone pulley and with back-gears will have Four direct speeds Eight indirect speeds Four direct and four indirect speeds Four indirect speeds Four direct speeds Eight indirect speeds Four direct and four indirect speeds Four indirect speeds ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The cutting fluid mostly used for machining steel is Dry Heavy oils Water Soluble oil Dry Heavy oils Water Soluble oil ANSWER DOWNLOAD EXAMIANS APP
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