Mechanical Engineering : Strength Of Materials QUESTIONS AND ANSWERS :: part1 : 16 to 20
Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
16.If a part is constrained to move and heated, it will develop |
| principal stress |
| tensile stress |
| compressive stress |
| shear stress |
| no stress. |
17.The ultimate tensile stress of mild steel compared to ultimate compressive stress is |
| same |
| more |
| less |
| more or less depending on other factors |
| unpredictable. |
18.Hooke's law holds good upto |
| yield point |
| limit of proportionality |
| breaking point |
| elastic limit |
| plastic limit. |
19.Young's modulus is defined as the ratio of |
| volumetric stress and volumetric strain |
| lateral stress and lateral strain |
| longitudinal stress and longitudinal strain |
| shear stress to shear strain |
| longitudinal stress and lateral strain. |
20.The impact strength of a material is an index of its |
| toughness |
| tensile strength |
| capability of being cold worked |
| hardness |
| fatigue strength. |
More Strength Of Materials QUESTIONS AND ANSWERS available in next pages
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