Manufacturing And Production Technology The type of reamer used for reaming operation in a blind hole, is Right hand spiral fluted reamer Left hand spiral fluted reamer Any one of these Straight fluted reamer Right hand spiral fluted reamer Left hand spiral fluted reamer Any one of these Straight fluted reamer ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The addition of lead, sulphur and phosphorus to low carbon steels, help to Improve machinability All of these Reduce built up edge Break up chips Improve machinability All of these Reduce built up edge Break up chips ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The relief or clearance at the cutting edge of a flat drill varies from 20° to 30° 90° to 120° 3° to 8° 60° to 90° 20° to 30° 90° to 120° 3° to 8° 60° to 90° ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In metal cutting operations, the shear angle is the angle made by the shear plane with the Direction of the tool axis Direction of tool travel Central plane of the workpiece Perpendicular to the direction of the tool axis Direction of the tool axis Direction of tool travel Central plane of the workpiece Perpendicular to the direction of the tool axis ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The relation between tool life (T) and cutting speed (V) is VTn = Constant. In this relation, the value of n depends upon Type of chip produced Work material Tool material Working conditions Type of chip produced Work material Tool material Working conditions ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The actual feed in centerless grinders is given by (where d = Dia. of regulating wheel, n = Revolutions per minute, and α = Angle of inclination of wheel) πdn sinα πdn πdn cosα πd πdn sinα πdn πdn cosα πd ANSWER DOWNLOAD EXAMIANS APP
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