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ISRO ME 2019: Material Science Booster Quiz 3

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Question 1

Stainless steel contains ________.

Question 2

Delta iron exists in the temperature ( in ) range of ______.

Question 3

In iron-carbon diagram , represents eutectic reaction which takes place at temperature _________K and carbon __________% respectively.

Question 4

Austenite has which of the following crystal structure?

Question 5

The correct order of Packing Fraction is

Question 6

For an orthorhombic crystal structure the relation between the interfacial angles are given as

Question 7

Recrystallization temperature is one at which _______.

Question 8

Match List-I with List-II and select the correct answer using the codes given below the lists:
List-I
[A]. Elasticity
[B]. Malleability
[C]. Ductility
[D]. Plasticity
List-II
[1]. Deform non elastically without fracture
[2]. Undergo plastic deformation under tensile load
[3]. Undergo plastic deformation under compressive load
[4]. Return to its original shape on unloading

Question 9

Consider the following:
[1]. Water [2]. Ice
[3]. Brine solution [4]. Oil
Which of these is/are used as quenching media in case of Alloy steels?

Question 10

Resilience of a material becomes important when it is subjected to
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