MCQOPTIONS
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MCQOPTIONS
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. |
Deformation that occurs due to stress over a period of time is known as ____________ |
| A. | Wear resistance |
| B. | Fatigue |
| C. | Creep |
| D. | Fracture |
| Answer» D. Fracture | |
| 2. |
What type of wear occurs due to an interaction of surfaces due to adhesion of the metals? |
| A. | Adhesive wear |
| B. | Abrasive wear |
| C. | Fretting wear |
| D. | Erosive wear |
| Answer» B. Abrasive wear | |
| 3. |
The ability of a material to be formed by hammering or rolling is known as _________ |
| A. | Malleability |
| B. | Ductility |
| C. | Harness |
| D. | Brittleness |
| Answer» B. Ductility | |
| 4. |
What is the unit of tensile strength of a material? |
| A. | <a href="https://www.sanfoundry.com/wp-content/uploads/2017/11/engineering-materials-metallurgy-questions-answers-mechanical-properties-q5.png"><img alt="engineering-materials-metallurgy-questions-answers-mechanical-properties-q5" class="size-full wp-image-183608" height="43" src="https://www.sanfoundry.com/wp-content/uploads/2017/11/engineering-materials-metallurgy-questions-answers-mechanical-properties-q5.png" width="24"/></a> |
| B. | kg/cm<sup>2</sup> |
| C. | <a href="https://www.sanfoundry.com/wp-content/uploads/2017/11/engineering-materials-metallurgy-questions-answers-mechanical-properties-q5-2.png"><img alt="engineering-materials-metallurgy-questions-answers-mechanical-properties-q5-2" class="size-full wp-image-183609" height="40" src="https://www.sanfoundry.com/wp-content/uploads/2017/11/engineering-materials-metallurgy-questions-answers-mechanical-properties-q5-2.png" width="28"/></a> |
| D. | cm<sup>2</sup>/kg |
| Answer» C. <a href="https://www.sanfoundry.com/wp-content/uploads/2017/11/engineering-materials-metallurgy-questions-answers-mechanical-properties-q5-2.png"><img alt="engineering-materials-metallurgy-questions-answers-mechanical-properties-q5-2" class="size-full wp-image-183609" height="40" src="https://www.sanfoundry.com/wp-content/uploads/2017/11/engineering-materials-metallurgy-questions-answers-mechanical-properties-q5-2.png" width="28"/></a> | |
| 5. |
How is Young s modulus of elasticity defined? |
| A. | <a href="https://www.sanfoundry.com/wp-content/uploads/2017/11/engineering-materials-metallurgy-questions-answers-mechanical-properties-q2-1.png"><img alt="The Youngs modulus of elasticity defined - option a" class="size-full wp-image-183604" height="46" src="https://www.sanfoundry.com/wp-content/uploads/2017/11/engineering-materials-metallurgy-questions-answers-mechanical-properties-q2-1.png" width="35"/></a> |
| B. | <a href="https://www.sanfoundry.com/wp-content/uploads/2017/11/engineering-materials-metallurgy-questions-answers-mechanical-properties-q2-2.png"><img alt="The Youngs modulus of elasticity defined - option b" class="size-full wp-image-183605" height="43" src="https://www.sanfoundry.com/wp-content/uploads/2017/11/engineering-materials-metallurgy-questions-answers-mechanical-properties-q2-2.png" width="37"/></a> |
| C. | <a href="https://www.sanfoundry.com/wp-content/uploads/2018/05/engineering-materials-metallurgy-questions-answers-mechanical-properties-q2c.png"><img alt="The Youngs modulus of elasticity defined - option c" class="size-full wp-image-239121" height="45" src="https://www.sanfoundry.com/wp-content/uploads/2018/05/engineering-materials-metallurgy-questions-answers-mechanical-properties-q2c.png" width="41"/></a> |
| D. | <a href="https://www.sanfoundry.com/wp-content/uploads/2017/11/engineering-materials-metallurgy-questions-answers-mechanical-properties-q2-4.png"><img alt="The Youngs modulus of elasticity defined - option d" class="size-full wp-image-183607" height="41" src="https://www.sanfoundry.com/wp-content/uploads/2017/11/engineering-materials-metallurgy-questions-answers-mechanical-properties-q2-4.png" width="36"/></a> |
| Answer» D. <a href="https://www.sanfoundry.com/wp-content/uploads/2017/11/engineering-materials-metallurgy-questions-answers-mechanical-properties-q2-4.png"><img alt="The Youngs modulus of elasticity defined - option d" class="size-full wp-image-183607" height="41" src="https://www.sanfoundry.com/wp-content/uploads/2017/11/engineering-materials-metallurgy-questions-answers-mechanical-properties-q2-4.png" width="36"/></a> | |
| 6. |
The tendency of a deformed solid to regain its actual proportions instantly upon unloading known as ______________ |
| A. | Perfectly elastic |
| B. | Delayed elasticity |
| C. | Inelastic effect |
| D. | Plasticity |
| Answer» B. Delayed elasticity | |