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explain cutting speed - cutting parameters it is relative speed v1 between wheel and the work piece it is expressed in msec vcutting
explain feed - cutting parameters1 in cylindrical grinding feed is the longitude movement of the work piece per revolutionffeed in mm per work piece
define cutting parameters - depth of cutit is the thickness of metal removed by grinding wheel in one traverse stroke lengthwisetdepth of
explain roughness width and roughness width cut offroughness width - roughness width is the distance parallel to the normal surface between
define external broaching - types of broachingexternal broaching is employee for machining a flat surface the broach is in the form of a small length
explain internal broaching - types of broaching internal broaching operation is adopted for producing internal surface such as holes keyways and
explain the tool signaturethe tool angles have been standardized by the american standards association the seven important elements comprise the
define what is nose radiusthe nose radius is provided to increase finish and strength of the cutting tip of the tool small radii will produce smooth
explain end relief angleit is the angle between the plane perpendicular to base and end flank the angle prevents the cutting tool from rubbing
explain the side relief angleit is angle made by flank of a tool and plane perpendicular to base just under the side cutting edge if the side relief
explain side cutting edge angleit is angle between the side cutting edge and the longitudinal axis of the tool it avoids formation of build up edge
explain the end cutting edge angleit is an angle between the face of the tool and the plane perpendicular to side of shank it acts as relief angle
what is tool anglethe several angles influence tool performance to a considerable extent amp therefore their value should be selected with great care
q what is slush mouldingslush moulding is an excellent method for producing open-end objects it is an inverse process of dipping in which the inside
q describe the extrution processthe extrusion process in many cases produces material in an intermediate form for subsequent reprocessing to its
q what is injection mouldingan important industrial method of producing articles of thermoplastics is injection moulding the moulding material is
explain the evaluation phase of auger shaftevaluation phase of auger shaftsteps1 to judge the ideas generated in the creation phase for ability to
explain the semi-automatic extension of screw conveyorsemi-automatic extension of screw conveyor as per the screed width by
technical limitations of extension of screw conveyor technical limitationsbreakdown of hinged joint at intermediate condition of linknot proper
explain extension of screw conveyor by hydraulic cylinderextension of screw conveyor with the help of linkage arrangement by hydraulic cylinder and
there are various methods of producing components from the plastics materials which are supplied in the granular power and other formsvarious
q what is thermoplastic plasticsthese plastic soften under heat harden on cooling and can be resoften under heat thus they retain their
q what do you mean by thermosetting plasticsthis plastic undergoes a number of chemical changes on heating and cure to infusible and practically
q basic type of polymerpolymer can be divided into three broad divisions plastics fibers and elastomers synthetic resins are usually referred to as
what are the technical limitations of screw conveyertechnical limitations turning limitation of this mechanismactually the maximum turning of u-joint