Engineering Materials - Part 1 Online Exam Quiz

Engineering Materials - Part 1 GK Quiz. Question and Answers related to Engineering Materials - Part 1. MCQ (Multiple Choice Questions with answers about Engineering Materials - Part 1

Specify the sequence correctly


A : Grain growth, recrystallisation, stress relief

B : Stress relief, grain growth, recrystallisation

C : Stress relief, recrystallisation, grain growth

D : Grain growth, stress relief, recrystallisation

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Thermoplastic materials are those materials which


A : are formed into shape under heat and pressure and results in a permanently hard product

B : do not become hard with the application of heat and pressure and no chemical change occurs

C : are flexible and can withstand considerable wear under suitable conditions

D : are used as a friction lining for clutches and brakes

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Which of the following material has maximum ductility?


A : Mild steel

B : Copper

C : Nickel

D : Aluminium

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An eutectoid steel consists of


A : wholly pearlite

B : wholly austenite

C : pearlite and ferrite

D : pearlite and cementite

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Shock resisting steels should have


A : low wear resistance

B : low hardness

C : low tensile strength

D : toughness

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Cast iron is a


A : ductile material

B : malleable material

C : brittle material

D : tough material

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The hardness is the property of a material due to which it


A : can be drawn into wires

B : breaks with little permanent distortion

C : can cut another metal

D : can be rolled or hammered into thin sheets

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Malleable cast iron is produced


A : by adding magnesium to molten cast iron

B : by quick cooling of molten cast iron

C : from white cast iron by annealing process

D : none of these

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Smelting is the process of


A : removing the impurities like clay, sand etc. from the iron ore by washing with water

B : expelling moisture, carbon dioxide, sulphur and arsenic from the iron ore by heating in shallow kilns

C : reducing the ore with carbon in the presence of a flux

D : all of the above

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The percentage of carbon in cast iron varies from


A : 0.1 to 0.5

B : 0.5 to 1

C : 1 to 1.7

D : 1.7 to 4.5

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