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Manufacturing And Production Technology

Manufacturing And Production Technology
The swing diameter over the bed is ________ the height of the centre measured from the bed of the lathe.

Twice
Thrice
Equal to
One-half

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Manufacturing And Production Technology
The relation between the tool life (T) in minutes and cutting speed (V) in m/min is (where n = An exponent, which depends upon the tool and workpiece, and C = A constant)

Vn/T = C
VnT = C
V/Tn = C
VTn = C

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Manufacturing And Production Technology
Trepanning is performed for

Finishing a drilled hole
Enlarging a drilled hole
Producing a large hole without drilling
Truing a hole for alignment

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Manufacturing And Production Technology
The parameter which completely defines the chip formation in a metal cutting process is

Chip-tool contact length
None of these
Shear angle
Both (A) and (B)

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Manufacturing And Production Technology
Crater wear is predominant in

Ceramic tools
High speed steel tools
Carbon tool steels
Tungsten carbide tools

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Manufacturing And Production Technology
Segmental chips are formed during machining

Cast iron
High carbon steel
High speed steel
Mild steel

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