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Engineering Metallurgy MCQs: 82 Questions & Answers in Engineering

82 Engineering Metallurgy MCQs in Engineering with answers & explanations. Page 4. Practice objective questions for competitive exams, interviews & self-asse… Use the answer toggle below to show or hide all solutions, tap an option to check one question, or open a question for its own page.

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Engineering Metallurgy MCQs: 82 Questions & Answers in Engineering

one of the following is main advantage of Austempering process

After Austempering process, the phase bainite which obtain is highly hard and brittle phase

hardenability is nothing but……..

hardenability of a metal or alloy is largely depend upon one of the following factor?

One of the following defect is aride dur to heat treatment process

case hardening processes are those where……..

In carburisng process which of the following element is diffused in a metal surface?

Out of the following process,one is not valid with respect to carburising process

In nitriding process which of the following element is diffused in a surface layer of a steel

heat treatment is never required after carburisig treatment.this statement is …………

one of the following is a step for the procedureof precipitation hardening or age hardening?

One of the following metal alloy is suitable for the precipitation hardenable alloy?

in case of flame hardening ,the heat source is in the form of …….

In case of carbonitriding,by diffusion of which elements the surface become harder of a metal

in flame hardening process,the metal surface after heating to high temperature is quenched with ……

Finer grain size,higher will be the …

Dislocation are stopped by a ……

some materials can not be work hardened at normal ambient temp. such as …….. Material.

Work hardening also called as

In solid solution strengthening to ……the hardness of material.

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