Related Questions

In metal machining, the work-tool contact zone is a zone where heat is generated due to
A Plastic deformation of metal
B Burnishing friction
C Friction between the moving chip and the tool face
D None of the above
In metal machining, the zone where the maximum heat is generated due to the plastic deformation of metal, is called
A Friction zone
B Work-tool contact zone
C Shear zone
D None of these
Friction at the tool-chip interface can be reduced by
A Decreasing the rake angle
B Increasing the depth of cut
C Decreasing the cutting speed
D Increasing the cutting speed
When does the heat generated by fluid friction becomes appreciable compared to the heat transferred between the fluids?
A At high fluid velocity
B At low velocity
C When fluid flows past a smooth surface
D None of these
The total population of 10 countries in the Asian zone is greater than the total population of 11 countries in the European zone. What can we say if one of the countries is dropped from the Asian zone ?
A Total population of the Asian zone will still be greater than the total population of the European zone
B Total population of the European zone will be greater than the total population of the Asian zone
C Total population of both zones will be equal
D We cannot say anything conclusively
The angle made by the face of the tool and the plane parallel to the base of cutting tool is called
A Rake angle
B Cutting angle
C Clearance angle
D Lip angle
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 Doubled
B Halved
C Quadrupled
D Unchanged
The Central Processing Unit is an embeded chip that acts as the 'brains' of a computer. What Intel chip was used in the Altair (the first real personal computer)?
A 6502
B 8080
C 6400
D 8286
In a plain milling cutter, the chip space between the back of one tooth and the face of the next tooth is called
A Face
B Fillet
C Gash
D Land
The velocity of tool along the tool face is known as
A Shear velocity
B Chip velocity
C Cutting velocity
D Mean velocity

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