MCQOPTIONS
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MCQOPTIONS
This section includes 18 Mcqs, each offering curated multiple-choice questions to sharpen your Environmental Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Lead pipes are used in water supply mains. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
Which of the following is correct regarding Cement concrete pipes? |
| A. | They are corrosive |
| B. | The maintenance cost is high |
| C. | Unreinforced pipes are liable to tensile crack |
| D. | It is easy to repair them |
| Answer» D. It is easy to repair them | |
| 3. |
The pre-stressed concrete pipes are used for heads ____ |
| A. | <8m |
| B. | <61m |
| C. | >60m |
| D. | <35m |
| Answer» D. <35m | |
| 4. |
Which grade of concrete is used in Reinforced concrete pipes? |
| A. | M10 |
| B. | M15 |
| C. | M20 |
| D. | M25 |
| Answer» E. | |
| 5. |
WHICH_GRADE_OF_CONCRETE_IS_USED_IN_REINFORCED_CONCRETE_PIPES??$ |
| A. | M10 |
| B. | M15 |
| C. | M20 |
| D. | M25 |
| Answer» E. | |
| 6. |
Which of the following is correct regarding Cement concrete pipes?$ |
| A. | They are corrosive |
| B. | The maintenance cost is high |
| C. | Unreinforced pipes are liable to tensile crack |
| D. | It is easy to repair them |
| Answer» D. It is easy to repair them | |
| 7. |
The pre-stressed concrete pipes are used for heads ____$ |
| A. | <8m |
| B. | <61m |
| C. | >60m |
| D. | <35m |
| Answer» D. <35m | |
| 8. |
Which of the following is a disadvantage of Asbestos cement pipe? |
| A. | They are light weight |
| B. | They have smooth internal surface |
| C. | They are anti corrosive |
| D. | They are soft and brittle. |
| Answer» E. | |
| 9. |
The tensile strength of Asbestos cement pipes is _____ |
| A. | 200kg/cm<sup>2</sup> |
| B. | 300kg/cm<sup>2</sup> |
| C. | 400kg/cm<sup>2</sup> |
| D. | 600kg/cm<sup>2</sup> |
| Answer» B. 300kg/cm<sup>2</sup> | |
| 10. |
Which of the following is the advantage of cast iron pipes? |
| A. | They are subjected to tuberculation in certain water |
| B. | They are fragile |
| C. | They are heavier |
| D. | They are resistant to corrosion. |
| Answer» E. | |
| 11. |
Which of the following joint is highly influenced by temperature? |
| A. | Tyton joint |
| B. | Coupled joint |
| C. | Spigot and socket joint |
| D. | Expansion joint |
| Answer» E. | |
| 12. |
In which of the following joint, pipes do not have sockets or spigots? |
| A. | Tyton joint |
| B. | Coupled joint |
| C. | Spigot and socket joint |
| D. | Expansion joint |
| Answer» C. Spigot and socket joint | |
| 13. |
Which of the following joint is called run lead joint? |
| A. | Tyton joint |
| B. | Coupled joint |
| C. | Spigot and socket joint |
| D. | Flanged joint |
| Answer» D. Flanged joint | |
| 14. |
What is the quantity of lead required for a 15cm diameter cast iron pipe? |
| A. | 5kg |
| B. | 10kg |
| C. | 15kg |
| D. | 20kg |
| Answer» B. 10kg | |
| 15. |
The enlarged end of a cast iron pipe is called ________ |
| A. | Lead |
| B. | Socket |
| C. | Hemp |
| D. | Spigot end |
| Answer» C. Hemp | |
| 16. |
Mcwane pipes are ___ stronger in tension than Pit cast pipes. |
| A. | 20% |
| B. | 30% |
| C. | 50% |
| D. | 100% |
| Answer» E. | |
| 17. |
Horizontally cast iron pipes are called _________ |
| A. | Mcwane pipes |
| B. | Pit cast pipes |
| C. | Galvanized iron pipes |
| D. | Wrought iron pipes |
| Answer» B. Pit cast pipes | |
| 18. |
Which of the following is incorrect regarding cast iron pipes? |
| A. | They are non corrosive |
| B. | They are durable |
| C. | They can be produced by centrifugal process |
| D. | Their length varies from 80-100cm |
| Answer» E. | |