MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 4 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. |
The loss in weight should not exceed ________ % when tested with Na2SO4 and ________ % with MgSO4 solution. |
| A. | 12, 18 |
| B. | 18, 12 |
| C. | 10, 15 |
| D. | 15, 10 |
| Answer» B. 18, 12 | |
| 2. |
When sand is fully dry then it s volume is _________ |
| A. | Equal |
| B. | Less |
| C. | More |
| D. | Can t say |
| Answer» B. Less | |
| 3. |
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. | |
| 4. |
Loss on Ignition (L.O.I.) is the loss in weight of cement after being heated to ____________ |
| A. | 1000 C |
| B. | 100 C |
| C. | 500 C |
| D. | 1500 C |
| Answer» B. 100 C | |