MCQOPTIONS
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MCQOPTIONS
This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Materials and Metallurgy knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Dendrite is used as a ________ adhesive. |
| A. | Contact |
| B. | Hot |
| C. | Reactive |
| D. | Pressure sensitive |
| Answer» B. Hot | |
| 2. |
_________ glue is used for curing with water. |
| A. | Epoxy |
| B. | Polyamide |
| C. | Silicone |
| D. | Polyurethane |
| Answer» E. | |
| 3. |
Araldite glue is primarily used in ________ |
| A. | Plastics |
| B. | Automobile parts |
| C. | Textile |
| D. | Leathers |
| Answer» C. Textile | |
| 4. |
Epoxy adhesives are widely used in _________ |
| A. | Carpentry |
| B. | Plastics |
| C. | Glasses |
| D. | Steel |
| Answer» B. Plastics | |
| 5. |
Warming up of a compound and feeding it to an extruder is the operation of _________ |
| A. | Tubing |
| B. | Tumbling |
| C. | Buffing |
| D. | Trimming |
| Answer» B. Tumbling | |
| 6. |
Which of these is not an ln operation of calendering? |
| A. | Sheeting |
| B. | Frictioning |
| C. | Skim coating |
| D. | Buffing |
| Answer» E. | |
| 7. |
How much sulfur must be added to rubber for vulcanization? |
| A. | 1-5% |
| B. | 7-20% |
| C. | 25-35% |
| D. | > 40% |
| Answer» B. 7-20% | |