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GATE Prev Year : Engineering Materials-1

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Question 1

Match the heat treatment processes (Group A) and their associated effects on properties (Group B) of medium carbon steel

Question 2

The process of reheating the martensitic steel to reduce its brittleness without any significant loss in its hardness is

Question 3

It is seen that in a concentrated vertical load of 100 KN what will be the stress σ_z at point (r, θ, z) = (1, 20^o, 2).

Question 4

If stress values is measured during the tensile test, then which of the following have higher actual value than initial value?

Question 5

Which material has the highest electrical conductivity?

Question 6

For a ductile material, toughness is a measure of

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Feb 14ESE & GATE ME