MCQOPTIONS
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This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Construction Materials knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
__________ vibrators are attached to the form work and the external centring of walls, column, etc. |
| A. | Shutter vibrators |
| B. | Surface vibrators |
| C. | Internal vibrators |
| D. | Immersion vibrators |
| Answer» B. Surface vibrators | |
| 2. |
_________ vibrators are mounted on platforms or screeds. |
| A. | Form vibrators |
| B. | Surface vibrators |
| C. | Shutter vibrators |
| D. | Immersion vibrators |
| Answer» C. Shutter vibrators | |
| 3. |
_________ vibrators consists of the Steel Tube which is inserted in fresh concrete. |
| A. | Surface vibrators |
| B. | Internal vibrators |
| C. | Vibrating table |
| D. | Shutter vibrators |
| Answer» C. Vibrating table | |
| 4. |
Form unimportant works, the consolidation of concrete is carried out by ___________ method which include Ramming, tamping, spading and slicing with suitable tools. |
| A. | Machine |
| B. | Roller |
| C. | Vibrator |
| D. | Hand |
| Answer» E. | |
| 5. |
The ________ are the gaps between two individual particles. |
| A. | Spaces |
| B. | Voids |
| C. | Pores |
| D. | Bubbles |
| Answer» C. Pores | |
| 6. |
The term ________ of concrete is used to mean the compaction between aggregate and aggregate; between aggregate and reinforcement and between aggregate and forms. |
| A. | Consolidation |
| B. | Hardening |
| C. | Compaction |
| D. | Curing |
| Answer» B. Hardening | |
| 7. |
For ordinary building works, the ___________ is formed and the concrete is conveyed in pans from hand to hand. |
| A. | Conveyor belt |
| B. | Bucket |
| C. | Human ladder |
| D. | Pump |
| Answer» D. Pump | |
| 8. |
For ________ mixing, all the material of concrete including water, are collected in a revolving drum and drummer is rotated for a certain period. |
| A. | Drum |
| B. | Hand |
| C. | Roller |
| D. | Machine |
| Answer» E. | |
| 9. |
For _______ mixing, the materials are stacked on watertight platform, which may be either of wood, Brick or steel. |
| A. | Machine |
| B. | Roller |
| C. | Hand |
| D. | Mixer |
| Answer» D. Mixer | |
| 10. |
The process of rolling, folding and spreading of the particle is known as the __________ of concrete. |
| A. | Curing |
| B. | Mixing |
| C. | Grouting |
| D. | Watering |
| Answer» C. Grouting | |