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SSC JE ME 2017- Engineering Materials Rankers Quiz 1

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Question 1

An alloy steel contains ___________.

Question 2

Grey cast iron has ___________.

Question 3

Steel containing pearlite and ferrite is _________.

Question 4

For the radiation between two infinite parallel planes of emissivity respectively, which one of the following is the expression for emissivity factor?

Question 5

A material is said to be“even material”, if material

Question 6

Chromium in steel __________.

Question 7

The material property which depends only on the basic crystal structure is

Question 8

Which of the following case hardening processes, result in a change in the composition in a steel component?
[1]. Carburizing
[2]. Cyaniding

[3]. Nitriding
[4]. Flame hardening

Question 9

Which among the following is not composite resins filler?

Question 10

Plastics become dimensionally unstable under load as ___________.
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Nov 1ESE & GATE ME