 
			 
			MCQOPTIONS
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				This section includes 14 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. | Generally heavy weight aggregate obtained from ______________ | 
| A. | Minerals ores | 
| B. | Palm oil shell | 
| C. | Sand | 
| D. | Crushed stone | 
| Answer» B. Palm oil shell | |
| 2. | Generally angular aggregates are the example of natural aggregates. | 
| A. | True | 
| B. | False | 
| Answer» B. False | |
| 3. | For the construction of cement concrete floor, the maximum permissible size of aggregate is ________ | 
| A. | 4.75mm | 
| B. | 8mm | 
| C. | 10mm | 
| D. | 15mm | 
| Answer» D. 15mm | |
| 4. | The standard sand now a days used in India, is obtained from _________ | 
| A. | Ennore (Madras)b) Jaipurc) Jullundur (Punja | 
| B. | Jaipur | 
| C. | Jullundur (Punjab) | 
| D. | Hyderabad | 
| Answer» B. Jaipur | |
| 5. | Generally rounded aggregates are the example of natural aggregates. | 
| A. | True | 
| B. | False | 
| Answer» B. False | |
| 6. | Natural aggregates come in which category? | 
| A. | Based on size | 
| B. | Based on origin | 
| C. | Based on density | 
| D. | Based on shape | 
| Answer» C. Based on density | |
| 7. | GENERALLY_HEAVY_WEIGHT_AGGREGATE_OBTAINED_FROM_______________?$ | 
| A. | Minerals ores | 
| B. | Palm oil shell | 
| C. | Sand | 
| D. | Crushed stone | 
| Answer» B. Palm oil shell | |
| 8. | GENERALLY_ANGULAR_AGGREGATES_ARE_THE_EXAMPLE_OF_NATURAL_AGGREGATES._IS_THIS_STATEMENT_TRUE_OR_FALSE??$ | 
| A. | True | 
| B. | False | 
| Answer» B. False | |
| 9. | For the construction of cement concrete floor, the maximum permissible size of aggregate, i? | 
| A. | 4.75mm | 
| B. | 8mm | 
| C. | 10mm | 
| D. | 15mm | 
| Answer» D. 15mm | |
| 10. | An aggregate is said to be flaky if its least dimension is less than ___________ | 
| A. | 1/5th of mean dimension | 
| B. | 2/5th of mean dimension | 
| C. | 3/5th of mean dimension | 
| D. | 4/5th of mean dimension | 
| Answer» D. 4/5th of mean dimension | |
| 11. | The bulk density of aggregates does not depend upon ____________ | 
| A. | Size and shape of aggregates | 
| B. | Specific gravity of aggregates | 
| C. | Grading of aggregates | 
| D. | Size and shape of the container | 
| Answer» E. | |
| 12. | What are artificial aggregates? | 
| A. | Those who obtained from river beds | 
| B. | Those who are manufactured naturally | 
| C. | Those who are mechanically obtained | 
| D. | Who has smooth surface | 
| Answer» D. Who has smooth surface | |
| 13. | Generally rounded aggregates are the example of natural aggregates. Is this statement true or false? | 
| A. | True | 
| B. | False | 
| Answer» B. False | |
| 14. | Natural aggregates comes in which category? | 
| A. | Based on size | 
| B. | Based on origin | 
| C. | Based on density | 
| D. | Based on shape | 
| Answer» C. Based on density | |