Extrusion is the process where a metal or a metal bar is pulled through a mandrel to elongate it and/or give it a final shape.
Extruded Aluminum is a common form of making small aluminum wire, bars or beams and many varieties of small non-structural, decorative pieces.
It only takes half the effort to move an object but twice the distance.
Knurling is a machining process normally carried our on a centre lathe. The act of Knurling creates a raised criss-cross pattern on a smooth round bar that could be used as a handle or something that requires extra grip.
The Titan I was launched from Launch Pad 15 on February 6 1959.
A fan can turn air, but a blower forces the air faster.
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sonu kumar thakur (1 Comment) 21st of January 2011
questions are really interview crusher
Mithun Behera (1 Comment) 28th of February 2012
I want to more objective