Manufacturing And Production Technology The usual value of the helix angle of a drill is 20° 60° 45° 30° 20° 60° 45° 30° ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In abrasive jet machining, as the distance between the nozzle tip and the work surface increases, the material removal rate Decreases becomes stable and then increases Increases, becomes stable and then decreases Increases continuously Decreases continuously Decreases becomes stable and then increases Increases, becomes stable and then decreases Increases continuously Decreases continuously ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The main purpose of spheroidising treatment is to improve Hardenability of low carbon steels Machinability of high carbon steels Hardenability of high carbon steels Machinability of low carbon steels Hardenability of low carbon steels Machinability of high carbon steels Hardenability of high carbon steels Machinability of low carbon steels ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology A better machinable metal is one which gives Lower chip-tool contact area and larger shear angle Higher chip-tool contact area and larger shear angle Higher chip-tool contact area and smaller shear angle Lower chip-tool contact area and smaller shear angle Lower chip-tool contact area and larger shear angle Higher chip-tool contact area and larger shear angle Higher chip-tool contact area and smaller shear angle Lower chip-tool contact area and smaller shear angle ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology When the metal is removed by erosion caused by rapidly recurring spark discharges between the tool and work, the process is known as None of these Electrochemical machining Electro-discharge machining Ultrasonic machining None of these Electrochemical machining Electro-discharge machining Ultrasonic machining ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In drilling Bakelite and fibrous plastics, the point angle of a drill is 135° 90° 150° 118° 135° 90° 150° 118° ANSWER DOWNLOAD EXAMIANS APP
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