MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Materials Metallurgy knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is the product obtained when thermosetting resin fiberglass is exposed to heat and pressure? |
| A. | Tetrafluoroethylene |
| B. | Fiberglass reinforced plastic |
| C. | Fiber reinforced fluoroethylene |
| D. | Fiber induced carbon |
| Answer» C. Fiber reinforced fluoroethylene | |
| 2. |
What is the operating temperature of high silica glass? |
| A. | 300 F |
| B. | 550 F |
| C. | 1250 F |
| D. | 1830 F |
| Answer» E. | |
| 3. |
What is the operating temperature of borosilicate glass? |
| A. | 200-300 F |
| B. | 350-550 F |
| C. | 600-1000 F |
| D. | 1200-1800 F |
| Answer» D. 1200-1800 F | |
| 4. |
The diameter of the selected fibers is of the range of _______ |
| A. | 0.1 – 0.155 |
| B. | 0.01 – 0.1 |
| C. | 0.0025 – 0.01 |
| D. | 0.00025 – 0.00125 |
| Answer» E. | |
| 5. |
WHAT_IS_THE_OPERATING_TEMPERATURE_OF_BOROSILICATE_GLASS??$ |
| A. | 200-300 F |
| B. | 350-550 F |
| C. | 600-1000 F |
| D. | 1200-1800 F |
| Answer» D. 1200-1800 F | |
| 6. |
What is the product obtained when thermosetting resin fiberglass is exposed to heat and pressure?$ |
| A. | Tetrafluoroethylene |
| B. | Fiberglass reinforced plastic |
| C. | Fiber reinforced fluoroethylene |
| D. | Fiber induced carbon |
| Answer» C. Fiber reinforced fluoroethylene | |
| 7. |
What_is_the_operating_temperature_of_high_silica_glass?$ |
| A. | 300 F |
| B. | 550 F |
| C. | 1250 F |
| D. | 1830 F |
| Answer» E. | |
| 8. |
Which of the following is not a type of glass insulation? |
| A. | Bonded |
| B. | Block |
| C. | Blanket |
| D. | Bore |
| Answer» E. | |
| 9. |
Staple fibers differ from continuous fibers due to the use of ________ |
| A. | Air blower |
| B. | Manual force |
| C. | Winding tube |
| D. | Lubrication |
| Answer» B. Manual force | |
| 10. |
The diameter of selected fibers is of the range of _______ |
| A. | 0.1 – 0.155 |
| B. | 0.01 – 0.1 |
| C. | 0.0025 – 0.01 |
| D. | 0.00025 – 0.00125 |
| Answer» E. | |
| 11. |
The melted glass inserted into a second furnace uses a _______ plate at the bottom. |
| A. | Palladium |
| B. | Aluminum |
| C. | Platinum |
| D. | Copper |
| Answer» D. Copper | |
| 12. |
Which chemical composition of fiberglass is used when chemical resistance is not essential? |
| A. | Fused quartz steel |
| B. | Borosilicate |
| C. | Alumina |
| D. | Soda lime |
| Answer» E. | |
| 13. |
Staple fibers are ______ cm in length. |
| A. | 10 – 14 |
| B. | 15 – 38 |
| C. | 40 – 55 |
| D. | 62 – 80 |
| Answer» C. 40 ‚Äö√Ñ√∂‚àö√ë‚àö¬® 55 | |
| 14. |
Which of the following is not a property of fiberglass? |
| A. | Organic |
| B. | Nonflammable |
| C. | Thermal insulation |
| D. | Reinforcement for plastics |
| Answer» B. Nonflammable | |
| 15. |
Teflon is known as the trademark name for ________ |
| A. | Tetrafluoride |
| B. | Tetrafluoroethylene |
| C. | Fluorinated ether propane |
| D. | Fluoro ethyl propylene |
| Answer» C. Fluorinated ether propane | |