SSC JE Mechanical Engineering 25th Jan 2018 Shift-2

Instructions

For the following questions answer them individually

SSC JE Mechanical Engineering 25th Jan 2018 Shift-2 - Question 151


The corrosion resistance property of stainless steel is due to the presence of

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SSC JE Mechanical Engineering 25th Jan 2018 Shift-2 - Question 152


............ is a copper free alloy.

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SSC JE Mechanical Engineering 25th Jan 2018 Shift-2 - Question 153


Babbit metal is alloy of

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SSC JE Mechanical Engineering 25th Jan 2018 Shift-2 - Question 154


Greyiron is usually welded by

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SSC JE Mechanical Engineering 25th Jan 2018 Shift-2 - Question 155


Arc blow is a welding defect which is encountered

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SSC JE Mechanical Engineering 25th Jan 2018 Shift-2 - Question 156


The main function of cutting fluid is

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SSC JE Mechanical Engineering 25th Jan 2018 Shift-2 - Question 157


A transfer machine

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SSC JE Mechanical Engineering 25th Jan 2018 Shift-2 - Question 158


The cutting speed is equal to (Where, D = diameter of job in mm N = Spindle or job speed in rpm)

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SSC JE Mechanical Engineering 25th Jan 2018 Shift-2 - Question 159


When the file is pushed and pulled across the work,it is called:

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SSC JE Mechanical Engineering 25th Jan 2018 Shift-2 - Question 160


Why are jigs and fixtures used?

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