MCQOPTIONS
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This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Mechanical Behaviour knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
HDPE has a lower UTS than LDPE. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
Above glass transition temperature, polymer is ___ |
| A. | Hard |
| B. | Stiff |
| C. | Brittle |
| D. | Ductile |
| Answer» E. | |
| 3. |
During the stage of work hardening ___ structure develops. |
| A. | Equiaxed |
| B. | Microfibrillar |
| C. | Neck |
| D. | Fine grained |
| Answer» C. Neck | |
| 4. |
Regime I in a tensile curve for polymer comprises of ___ portion with ___ molecules. |
| A. | Linear, low |
| B. | Irregular, low |
| C. | Non-linear, high |
| D. | Linear, high |
| Answer» B. Irregular, low | |
| 5. |
Which polymer doesn t obey Hooke s law? |
| A. | Thermoset plastic |
| B. | Thermoplastic below Tg |
| C. | Thermoplastic with oriented molecules |
| D. | Semi crystalline thermoplastic |
| Answer» E. | |
| 6. |
Ceramics are characterized for their ___ shear strength and ___ ductility. |
| A. | High, high |
| B. | High, low |
| C. | Low, high |
| D. | Low, low |
| Answer» C. Low, high | |