MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Concrete Technology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
When sand is fully dry then it’s volume is ____________ |
| A. | Equal |
| B. | Less |
| C. | More |
| D. | Can’t say |
| Answer» B. Less | |
| 2. |
If the moisture content of 5 to 10% by weight, then the bulking of sand is increased by __________ |
| A. | 20 |
| B. | 30 |
| C. | 40 |
| D. | 50 |
| Answer» E. | |
| 3. |
Which apparatus we don’t need to calculate the bulking of fine aggregates? |
| A. | Measuring cylinder |
| B. | Weighing balance |
| C. | Steel rule |
| D. | Vicat’s mould |
| Answer» E. | |
| 4. |
If h = height of sand when moist and h1 is the height when saturated then what is the percentage of bulking? |
| A. | {(h-h1)/h1}*100 |
| B. | {(h1-h)/h1}*100 |
| C. | {(h-h1)/h}*100 |
| D. | {(h1-h)/h}*100 |
| Answer» B. {(h1-h)/h1}*100 | |
| 5. |
Fine aggregate do not show any bulking when it is absolutely dry. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
IF_THE_MOISTURE_CONTENT_OF_5_TO_10%_BY_WEIGHT,_THEN_THE_BULKING_OF_SAND_IS_INCREASED_BY___________?$ |
| A. | 20 |
| B. | 30 |
| C. | 40 |
| D. | 50 |
| Answer» E. | |
| 7. |
When_sand_is_fully_dry_then_it’s_volume_is_____________$# |
| A. | Equal |
| B. | Less |
| C. | More |
| D. | Can’t say |
| Answer» B. Less | |
| 8. |
What is bulking of coarse aggregates? |
| A. | More than sand |
| B. | Less than sand |
| C. | Equal than sand |
| D. | Negligible |
| Answer» E. | |
| 9. |
Which apparatus we don’t need to calculate the bulking of fine aggregates?$ |
| A. | Measuring cylinder |
| B. | Weighing balance |
| C. | Steel rule |
| D. | Vicat’s mould |
| Answer» E. | |
| 10. |
If h= height of sand when moist and h1 is the height when saturated then what is the percentage of bulking? |
| A. | {(h-h1)/h1}*100 |
| B. | {(h1-h)/h1}*100 |
| C. | {(h-h1)/h}*100 |
| D. | {(h1-h)/h}*100 |
| Answer» B. {(h1-h)/h1}*100 | |
| 11. |
Fine sand bulks __________ than coarse sand. |
| A. | Less |
| B. | More |
| C. | Equal |
| D. | Depends on volume |
| Answer» C. Equal | |
| 12. |
Bulking ___________ with increase in moisture. |
| A. | Increase |
| B. | Decrease |
| C. | First increase then decrease |
| D. | First decrease then increase |
| Answer» D. First decrease then increase | |
| 13. |
What is the percentage of bulk if fine aggregates manufactured by extremely fine sand? |
| A. | 20 |
| B. | 30 |
| C. | 40 |
| D. | 50 |
| Answer» D. 50 | |
| 14. |
“Fine aggregate do not show any bulking when it is absolutely dry”. Is this statement true or false?$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 15. |
What do you mean by bulking? |
| A. | The volume increase of fine aggregate due to presence of moisture content in it |
| B. | The moisture present in aggregate forms a film around each particle |
| C. | Fine aggregate shows completely realistic volume |
| D. | The state of setting someone or something apart from others |
| Answer» B. The moisture present in aggregate forms a film around each particle | |