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Manufacturing And Production Technology

Manufacturing And Production Technology
The tool life is affected by

Depth of cut
All of the listed here
Feed
Cutting speed

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Manufacturing And Production Technology
In Oxyacetylene gas welding, temperature at the inner cone of the flame is around

2550°C
3200°C
3500°C
2900°C

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Manufacturing And Production Technology
Flank wear depends upon the

Amount and distribution of hard constituents in the work material
Degree of strain hardening in the chip
Hardness of the work and tool material at the operating temperature
All of these

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Manufacturing And Production Technology
The tail stock set over method of taper turning is preferred for

Small tapers
Long slender tapers
Steep tapers
Internal tapers

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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)

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

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Manufacturing And Production Technology
The drill spindles are provided with standard taper known as

Chapman taper
Morse taper
Seller's taper
Brown and Sharpe taper

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MORE MCQ ON Manufacturing And Production Technology

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