MCQOPTIONS
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MCQOPTIONS
This section includes 16 Mcqs, each offering curated multiple-choice questions to sharpen your Civil Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Pure PVC is ____________ in colour. |
| A. | Grey |
| B. | Blue |
| C. | White |
| D. | Black |
| Answer» D. Black | |
| 2. |
Which additive in PVC pipe leads to the contamination of potable water? |
| A. | Lead |
| B. | VCM |
| C. | Phthalates |
| D. | Sulphur |
| Answer» B. VCM | |
| 3. |
How is PVC recycled commonly? |
| A. | Feedstock process |
| B. | VinyLoop process |
| C. | Mechanical process |
| D. | Chemical process |
| Answer» C. Mechanical process | |
| 4. |
PVC plug is used to: |
| A. | Connect pipes of varying diameter |
| B. | Connect 2 pipe lines |
| C. | Seal pipes of less diameter |
| D. | Seal end of pipe line |
| Answer» E. | |
| 5. |
What does the below PVC pipe fitting represent? |
| A. | Reducer |
| B. | Coupler |
| C. | End cap |
| D. | Saddle |
| Answer» C. End cap | |
| 6. |
PVC_PLUG_IS_USED_TO:?$ |
| A. | Connect pipes of varying diameter |
| B. | Connect 2 pipe lines |
| C. | Seal pipes of less diameter |
| D. | Seal end of pipe line |
| Answer» E. | |
| 7. |
Which additive in PVC pipe leads to the contamination of potable water?$ |
| A. | Lead |
| B. | VCM |
| C. | Phthalates |
| D. | Sulphur |
| Answer» B. VCM | |
| 8. |
How_is_PVC_recycled_commonly?$ |
| A. | Feedstock process |
| B. | VinyLoop process |
| C. | Mechanical process |
| D. | Chemical process |
| Answer» C. Mechanical process | |
| 9. |
Pure_PVC_is______________in_colour. |
| A. | Grey |
| B. | Blue |
| C. | White |
| D. | Black |
| Answer» D. Black | |
| 10. |
Which of the following PVC product is not there in the market? |
| A. | PVC brick decor |
| B. | PVC door |
| C. | PVC cement |
| D. | PVC plaster |
| Answer» E. | |
| 11. |
Flexible PVC is used for: |
| A. | Pipes |
| B. | Partition walls |
| C. | Flooring |
| D. | Door frames |
| Answer» D. Door frames | |
| 12. |
What is the Limiting Oxygen Index (LOI) of PVC? |
| A. | 45 or more |
| B. | 20 or more |
| C. | 45 or less |
| D. | 20 or less |
| Answer» B. 20 or more | |
| 13. |
RPVC can be made softer and more flexible using: |
| A. | Reducers |
| B. | Conditioners |
| C. | Oils |
| D. | Plasticizers |
| Answer» E. | |
| 14. |
In how many forms does PVC come? |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 5 |
| Answer» B. 3 | |
| 15. |
PVC is widely used to make pipes because: |
| A. | Cost effective |
| B. | Does not react to chemicals |
| C. | Easily available |
| D. | Easy to transport |
| Answer» C. Easily available | |
| 16. |
Modifying properties of PVC is called: |
| A. | Reformation |
| B. | Recasting |
| C. | Compounding |
| D. | Curing |
| Answer» D. Curing | |