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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 | |