Manufacturing And Production Technology Two streams of liquid metal which are not hot enough to fuse properly result into a casting defect known as Cold shut Sand wash Swell Scab Cold shut Sand wash Swell Scab ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Small nose radius Increases tool life Produces chipping and decreases tool life Decreases tool life Results in excessive stress concentration and greater heat generation Increases tool life Produces chipping and decreases tool life Decreases tool life Results in excessive stress concentration and greater heat generation ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The cutting angle of a flat drill varies from 60° to 90° 3° to 8° 20° to 30° 90° to 120° 60° to 90° 3° to 8° 20° to 30° 90° to 120° ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The relation between the tool life (T) in minutes and cutting speed (V) in m/min is (where n = An exponent, which depends upon the tool and workpiece, and C = A constant) VTn = C VnT = C V/Tn = C Vn/T = C VTn = C VnT = C V/Tn = C Vn/T = C ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In the relation VTn = C, the value of n for carbide tools is 0.1 to 0.2 0.20 to 0.25 0.40 to 0.55 0.25 to 0.40 0.1 to 0.2 0.20 to 0.25 0.40 to 0.55 0.25 to 0.40 ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The ductile materials, during machining, produce Continuous chips Either (A) or (C) Continuous chips with built up edge Discontinuous chips Continuous chips Either (A) or (C) Continuous chips with built up edge Discontinuous chips ANSWER DOWNLOAD EXAMIANS APP
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