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 up milling, the thickness of chip is
A Minimum at the beginning of the cut and maximum at the end of the cut
B Maximum at the beginning of the cut and minimum at the end of the cut
C Uniform throughout the cut
D None of these
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 portion of the gash adjacent to the cutting edge on which the chip impinges is called
A Face
B Fillet
C Land
D Lead
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
In a milling operation, two side milling cutters are mounted with a desired distance between them so that both sides of a workpiece can be milled simultaneously. This set up is called
A Gang milling
B Straddle milling
C String milling
D Side 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
In oblique cutting system, the maximum chip thickness
A occurs at the middle
B may not occur at the middle
C depends upon the material of the tool
D none of the mentioned
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
Which of the following statement is wrong as regard to down milling?
A It can not be used on old machines due to backlash between the feed screw of the table and the nut.
B The chips are disposed off easily and do not interfere with the cutting.
C The surface milled appears to be slightly wavy.
D The coolant can be poured directly at the cutting zone where the cutting force is maximum.

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