SSC JE Mechanical Engineering 23rd Jan 2018 Shift-2

Instructions

For the following questions answer them individually

Question 151

In 18-4-11 HSS (high speed steel) the percentage of chromium is

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Question 152

The pH value of neutral solution is

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Question 153

_______ is better suited for lighter duty bearings.

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Question 154

_______ is not the neutral refractory material.

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Question 155

_________ structure has maximum hardness.

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Question 156

_______ has least coefficient of expansion

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Question 157

_______is the essential gradient of any hardened steel.

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Question 158

______ structure can be studied by naked eye.

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Question 159

______ is used for bearing liner.

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Question 160

______ is the most important element which controls the physical properties of steel.

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