ISRO Scientist or Engineer Mechanical 2012

Instructions

For the following questions answer them individually

ISRO Scientist or Engineer Mechanical 2012 - Question 51


Draft on pattern for casting is provided for

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ISRO Scientist or Engineer Mechanical 2012 - Question 52


Welding spatter is

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ISRO Scientist or Engineer Mechanical 2012 - Question 53


Which of the following statementsis false about annealing? Annealing is done to

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ISRO Scientist or Engineer Mechanical 2012 - Question 54


The property of corrosion resistance of chromium Stainless Steel is due to

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ISRO Scientist or Engineer Mechanical 2012 - Question 55


Hot working operation is carried out at

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ISRO Scientist or Engineer Mechanical 2012 - Question 56


The engineering and true strains for a bar which is doubled in length during tension test are

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ISRO Scientist or Engineer Mechanical 2012 - Question 57


The purpose of adding wood flour to the moulding sand is to improve

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ISRO Scientist or Engineer Mechanical 2012 - Question 58


Stretch forming is a process in which

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ISRO Scientist or Engineer Mechanical 2012 - Question 59


In which type of welding, a pool of molten metal is used?

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ISRO Scientist or Engineer Mechanical 2012 - Question 60


A mild steel block of width 40mm is being milled using a straight slab cutter 70mm diameter with 30 teeth. If the cutter rotates at 40 rpm, and depth of cut is 2mm, what is the value of maximum uncut chip thickness when the table feed is 20 mm/min?

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