MCQOPTIONS
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MCQOPTIONS
This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Construction & Building Materials knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
_____________________ bits are used when some rocks are so abrasive that steel bits have to be replaced after they have been drilled only few centimetres of hole. |
| A. | Carbide insert bits |
| B. | Tile bits |
| C. | Bullet pilot point bits |
| D. | Spur point bits |
| Answer» B. Tile bits | |
| 2. |
____________________ are ideal for drilling large diameter and deep holes in wood or thick man-made boards. |
| A. | Wood auger bits |
| B. | Masonry bits |
| C. | Spur point bits |
| D. | Countersink bits |
| Answer» B. Masonry bits | |
| 3. |
______________________ are used for cutting large, fixed diameter holes in a wood or plastic. |
| A. | Carbide insert bits |
| B. | Wood auger bits |
| C. | Hole saw bits |
| D. | Wooden bits |
| Answer» D. Wooden bits | |
| 4. |
_________________ are intended for power drilling use only, the centre point locates the bit and the flat steel on either side cuts away the timber. |
| A. | Wood auger bits |
| B. | Timber bits |
| C. | Carbide insert bits |
| D. | Flat wood bits |
| Answer» E. | |
| 5. |
_____________________ are the bits used for drilling ceramic tiles and glass with a ground tungsten carbide tip. |
| A. | Flat wood bits |
| B. | Countersink bits |
| C. | Tile bits |
| D. | Carbide insert bits |
| Answer» D. Carbide insert bits | |
| 6. |
__________________ is used for carrying out the earth work operation of a road. |
| A. | Roller |
| B. | Tractor |
| C. | Scraper |
| D. | Dumper |
| Answer» D. Dumper | |
| 7. |
________________ is used for rolling and compacting the subgrade, the base and the surface of many types of roads. |
| A. | Tractor |
| B. | Scraper |
| C. | Road roller |
| D. | Concrete mixer |
| Answer» D. Concrete mixer | |
| 8. |
__________________ is used for designing the old road to a predetermined depth. |
| A. | Grader |
| B. | Scarifier |
| C. | Road roller |
| D. | Scraper |
| Answer» C. Road roller | |
| 9. |
______________ is mainly used for grading purpose. |
| A. | Grader |
| B. | Dozer |
| C. | Scarifier |
| D. | Scraper |
| Answer» C. Scarifier | |
| 10. |
______________________ is used to heat bitumen before it is applied on the road surface. |
| A. | Dozer |
| B. | Concrete mixer |
| C. | Grader |
| D. | Bitumen boiler |
| Answer» E. | |
| 11. |
____________________ laser drilling is a method used to remove a cylindrical Core, or circular disc from a substrate. |
| A. | Trepanning |
| B. | Percussion |
| C. | Pulsating |
| D. | Carbonic |
| Answer» B. Percussion | |
| 12. |
__________________ laser drilling uses a rapid fire burst of pulses micro-machining method. |
| A. | Conventional |
| B. | Trepanning |
| C. | Percussion |
| D. | Hydrostatic |
| Answer» D. Hydrostatic | |
| 13. |
_________________ drilling has rapidly become an inexpensive alternative to outdated mechanical hole drilling methods. |
| A. | Laser |
| B. | Ultrasonic |
| C. | Radiation |
| D. | Atomic |
| Answer» B. Ultrasonic | |