MCQOPTIONS
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MCQOPTIONS
This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Mechanical Metallurgy Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Bar with cross-sectional area of 0.05m2 is subjected to load of 2000kg, find the stress on the bar in terms of MPa? |
| A. | 392000 |
| B. | 40000 |
| C. | 0.040 |
| D. | 0.392 |
| Answer» E. | |
| 2. |
A wedge shape body is under stress with principal stresses being σx=25MPa and σy=20MPa. At a certain angle β, the components of stresses are resolved into σ1 & σ2, where both σ1 & σ2 are normal to each other. If the value of σ1=18MPa, find the value of σ2? |
| A. | 25MPa |
| B. | 20MPa |
| C. | 27MPa |
| D. | 18MPa |
| Answer» D. 18MPa | |
| 3. |
Hooke’s law is obeyed till _____________ in stress-strain curve. |
| A. | propositional limit point |
| B. | yield point |
| C. | tensile Strength Point |
| D. | failure point |
| Answer» B. yield point | |