MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Basic Civil Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Why is attrition test performed? |
| A. | To find resistance to scratch |
| B. | To find resistance to weathering |
| C. | To find resistance to wear |
| D. | To find resistance to dressing |
| Answer» D. To find resistance to dressing | |
| 2. |
What are the specifications for tamping rod used in impact test? |
| A. | 16 mm steel rod with rounded end |
| B. | 16 mm steel rod with square face |
| C. | 16 mm copper rod with rounded end |
| D. | 16 mm copper rod with square face |
| Answer» B. 16 mm steel rod with square face | |
| 3. |
Which of the below given formulas is used to calculate hardness coefficient? |
| A. | (Final hardness / initial hardness) 100% |
| B. | 20 (loss in weight / 2) |
| C. | 20 (loss in weight / 3) |
| D. | ((20 loss in weight) / 3) 100% |
| Answer» D. ((20 loss in weight) / 3) 100% | |
| 4. |
Which stone has a hardness of 7 in the Mohr s hardness scale? |
| A. | Quartz |
| B. | Calcite |
| C. | Gypsum |
| D. | Topaz |
| Answer» B. Calcite | |
| 5. |
Which test is used to find the rate of wear of stones? |
| A. | Crushing test |
| B. | Abrasion test |
| C. | Attrition test |
| D. | Acid test |
| Answer» D. Acid test | |