MECHANICAL ENGINEERING JOB INTERVIEW QUESTIONS :- 1.What is - TopicsExpress



          

MECHANICAL ENGINEERING JOB INTERVIEW QUESTIONS :- 1.What is knurling? Ans.-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. 2.What is extrued aluminum? Ans.-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. 3.Who invented the four-stroke engine? Ans.-Nikolavs August Otto, German
Posted on: Tue, 11 Jun 2013 09:53:55 +0000

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