Chemical Engineering :: Chemical Engineering Basics-2
- Which of the following has the highest modulus of elasticity (about 7 x 10⁶ kg/cm²) ?
- Pick out the correct statement.
- Pick out the correct statement.
- Pick out the correct statement.
- Out of the following, maximum temperature drop for a given heat flow & for the same thickness will be in the case of
- Addition of silicon to aluminium improves its
- In continuous casting of liquid steel, the mould is made of
- The surface tension of a liquid, at critical temperature is
- Identify the false statement
- Fatigue life is expected to increase by
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A.
Materials exhibiting high elasticity obey Hooke's law |
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B.
The elastic behaviour of rubber under compression is the same as its behaviour under tension |
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C.
The damping capacity of a material is due to its plastic deformation |
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D.
The stress required to cause plastic flow in polycrystalline material is higher as compared to monocrystalline materials due to the presence of grains of different orientations |