Multiple choice

1) In sintering operation the compacted tool is heated up to temperature of __
a) 250 to 450 º C
b) 1350 to 1550 º C
c) 20 to 45º C
d) 3500 to 4500º C
2) Tool Life is depending upon__
a) Cutting Forces
b) Cutting Temperature
c) Both of (a) and (b)
d) None of (a) and (b)
3) Which is not considered as the production cost___?
a) Machining cost
b) Tooling cost
c) Tool changing cost
d) After sales servicing cost
4) Which is not desired property of a good cutting tool?
a) Resistance to thermal shock
b) Ease of fabrication
c) Good Brittleness
d) Good Toughness
5) Oxidation of the tool material means the reaction of the material with the atmosphere
a) Sulphur
b) Oxygen
c) Carbon
d) Nitrogen

Asked Jan 27, 2014
Answered Jan 27, 2014

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