Explore topic-wise MCQs in Engineering Materials and Metallurgy.

This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Materials and Metallurgy knowledge and support exam preparation. Choose a topic below to get started.

1.

Which steels are generally used for making connecting rods and gear shafts?

A. Low carbon steels
B. Medium carbon steels
C. High carbon steels
D. Stainless steels
Answer» C. High carbon steels
Discussion
2.

What is the maximum forging temperature of 1.1% carbon steel?

A. 1049<sup>o</sup>C
B. 1082<sup>o</sup>C
C. 1140<sup>o</sup>C
D. 1171<sup>o</sup>C
Answer» C. 1140<sup>o</sup>C
Discussion
3.

Which of these are applications of high-carbon steel?

A. Gears, valves
B. Steel wires, sheets, screws
C. Clutch discs, valve springs
D. Machine tools, leaf and coil springs
Answer» E.
Discussion
4.

What is the composition of carbon in medium carbon steels?

A. 0.05%
B. 0.1% 0.3%
C. 0.25% 0.6%
D. More than 0.6%
Answer» D. More than 0.6%
Discussion
5.

What is Fick s second law of diffusion?

A. <a href="https://www.sanfoundry.com/wp-content/uploads/2018/05/engineering-materials-metallurgy-questions-answers-ficks-law-carbon-steels-q4a.png"><img alt="Ficks second law of diffusion - option a" class="size-full wp-image-239161" height="45" src="https://www.sanfoundry.com/wp-content/uploads/2018/05/engineering-materials-metallurgy-questions-answers-ficks-law-carbon-steels-q4a.png" width="86"/></a>
B. <a href="https://www.sanfoundry.com/wp-content/uploads/2018/05/engineering-materials-metallurgy-questions-answers-ficks-law-carbon-steels-q2a.png"><img alt="Ficks second law of diffusion - option b" class="size-full wp-image-239157" height="46" src="https://www.sanfoundry.com/wp-content/uploads/2018/05/engineering-materials-metallurgy-questions-answers-ficks-law-carbon-steels-q2a.png" width="94"/></a>
C. <a href="https://www.sanfoundry.com/wp-content/uploads/2018/05/engineering-materials-metallurgy-questions-answers-ficks-law-carbon-steels-q2c.png"><img alt="Ficks second law of diffusion - option c" class="size-full wp-image-239159" height="44" src="https://www.sanfoundry.com/wp-content/uploads/2018/05/engineering-materials-metallurgy-questions-answers-ficks-law-carbon-steels-q2c.png" width="69"/></a>
D. <a href="https://www.sanfoundry.com/wp-content/uploads/2018/05/engineering-materials-metallurgy-questions-answers-ficks-law-carbon-steels-q4d.png"><img alt="Ficks second law of diffusion - option d" class="size-full wp-image-239162" height="46" src="https://www.sanfoundry.com/wp-content/uploads/2018/05/engineering-materials-metallurgy-questions-answers-ficks-law-carbon-steels-q4d.png" width="77"/></a>
Answer» B. <a href="https://www.sanfoundry.com/wp-content/uploads/2018/05/engineering-materials-metallurgy-questions-answers-ficks-law-carbon-steels-q2a.png"><img alt="Ficks second law of diffusion - option b" class="size-full wp-image-239157" height="46" src="https://www.sanfoundry.com/wp-content/uploads/2018/05/engineering-materials-metallurgy-questions-answers-ficks-law-carbon-steels-q2a.png" width="94"/></a>
Discussion
6.

What is Fick s first law of diffusion?

A. <a href="https://www.sanfoundry.com/wp-content/uploads/2018/05/engineering-materials-metallurgy-questions-answers-ficks-law-carbon-steels-q2a.png"><img alt="Ficks first law of diffusion - option a" class="size-full wp-image-239157" height="46" src="https://www.sanfoundry.com/wp-content/uploads/2018/05/engineering-materials-metallurgy-questions-answers-ficks-law-carbon-steels-q2a.png" width="94"/></a>
B. <a href="https://www.sanfoundry.com/wp-content/uploads/2018/05/engineering-materials-metallurgy-questions-answers-ficks-law-carbon-steels-q2b.png"><img alt="Ficks first law of diffusion - option b" class="size-full wp-image-239158" height="45" src="https://www.sanfoundry.com/wp-content/uploads/2018/05/engineering-materials-metallurgy-questions-answers-ficks-law-carbon-steels-q2b.png" width="96"/></a>
C. <a href="https://www.sanfoundry.com/wp-content/uploads/2018/05/engineering-materials-metallurgy-questions-answers-ficks-law-carbon-steels-q2c.png"><img alt="Ficks first law of diffusion - option c" class="size-full wp-image-239159" height="44" src="https://www.sanfoundry.com/wp-content/uploads/2018/05/engineering-materials-metallurgy-questions-answers-ficks-law-carbon-steels-q2c.png" width="69"/></a>
D. <a href="https://www.sanfoundry.com/wp-content/uploads/2018/05/engineering-materials-metallurgy-questions-answers-ficks-law-carbon-steels-q2d.png"><img alt="Ficks first law of diffusion - option d" class="size-full wp-image-239160" height="44" src="https://www.sanfoundry.com/wp-content/uploads/2018/05/engineering-materials-metallurgy-questions-answers-ficks-law-carbon-steels-q2d.png" width="66"/></a>
Answer» B. <a href="https://www.sanfoundry.com/wp-content/uploads/2018/05/engineering-materials-metallurgy-questions-answers-ficks-law-carbon-steels-q2b.png"><img alt="Ficks first law of diffusion - option b" class="size-full wp-image-239158" height="45" src="https://www.sanfoundry.com/wp-content/uploads/2018/05/engineering-materials-metallurgy-questions-answers-ficks-law-carbon-steels-q2b.png" width="96"/></a>
Discussion