Which of the following parameters govern the value of shear angle in continuous chip formation?
The taper on the lathe spindle is
An open structure of a grinding wheel is denoted by the number 1 to 8.
The point angle of a drill, for drilling stainless steel, is
Holes are machined by push broaches only for sizing.
In oblique cutting system, the cutting edge of the tool
In metal machining, the zone where the maximum heat is generated due to the plastic deformation of metal, is called
Jigs are heavier than fixtures in construction.
The correct sequence of the following parameters in order of their maximum to minimum influence on tool life is
The angle between the face and flank of the single point cutting tool is known as
The tool life is __________ cutting speed.
In order to achieve a specific surface finish in single point turning, the most important factor to be controlled is
The chuck preferred for quick setting and accurate centering of a job is
A diamond locating pin is used in jigs and fixtures because
The cutting speed for drilling __________ with high speed steel drills istom/min.
A better machinable metal is one which gives
The relief or clearance at the cutting edge of a flat drill varies from
Crack in grinding wheel is developed due to
In an orthogonal cutting, the depth of cut is halved and the feed rate is double. If the chip thickness ratio is unaffected with the changed cutting conditions, the actual chip thickness will be
A numerical method of identification of tool is known as tool signature.
The increase in depth of cut and feed rate __________ surface finish.
When the shear angle is small
The operation of making a cone-shaped enlargement of the end of a hole is known as
In electro-chemical machining, the gap between the tool and work is kept as
In drilling aluminium, a drill with
In order to obtain a surface finish in the range of 0.μm to 1.μm , the operation used is called.
Surface grinding is done to produce
Negative rakes are used for
In metal machining, the zone where the heat is generated due to friction between the moving chip and the tool face, is called
In a centre lathe, the cutting tool is fed in __________ with reference to the lathe axis.
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