Related Questions

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
In oblique cutting system, the cutting edge of the tool
A May clear the width of the workpiece
B May or may not clear the width of the workpiece
C May not clear the width of the workpiece
D Should always clear the width of the workpiece
In oblique cutting of metals, the cutting edge of the tool is
A Perpendicular to the workpiece
B Perpendicular to the direction of tool travel
C Parallel to the direction of tool travel
D Inclined at an angle less than 90° to the direction of tool travel
Which of the following statement is correct for oblique cutting system?
A The cutting edge is inclined at an angle less than 90° with the normal to the velocity of the tool
B Frequently, more than one cutting edges are in action
C The chip flows on the tool face at an angle less than 90° with the normal on the cutting edge
D All of the above
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 _________ operation, the chip thickness is minimum at the beginning of the cut and it reaches to the maximum when the cut terminates.
A Conventional milling
B Climb milling
C Face milling
D End milling
The correct relationship among displacement thickness d, momentum thickness m and energy thickness e is
A d > m > e
B d > e > m
C e > m > d
D e > d > m
The parameter which completely defines the chip formation in a metal cutting process is
A Shear angle
B Chip-tool contact length
C Both (A) and (B)
D None of these
The vector sum of cutting velocity and chip velocity is __________ shear velocity.
A Equal to
B Less than
C More than
D None of these
In a plain milling cutter, the portion of the gash adjacent to the cutting edge on which the chip impinges is called
A Face
B Fillet
C Land
D Lead

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