MCQOPTIONS
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MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Manufacturing Engineering Questions & Answers Cutting Tool Materials knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The trade name of a non ferrous cast alloy composed of cobalt, chromium and tungsten is called |
| A. | ceramic |
| B. | stellite |
| C. | diamond |
| D. | cemented carbide |
| Answer» C. diamond | |
| 2. |
The carbide tools operating at very low cutting speeds |
| A. | reduces tool life |
| B. | increases tool life |
| C. | have no effect on tool life |
| D. | spoils the work piece |
| Answer» B. increases tool life | |
| 3. |
Ceramic tools are fixed to a tool body by ___________ |
| A. | soldering |
| B. | brazing |
| C. | welding |
| D. | clamping |
| Answer» C. welding | |
| 4. |
Characteristics of coated cutting tools are: |
| A. | high hardness |
| B. | chemical stability |
| C. | low thermal conductivity |
| D. | all of the mentioned |
| Answer» E. | |
| 5. |
Coating materials used are |
| A. | titaniun nitride |
| B. | titanium carbide |
| C. | titanium carbonitride |
| D. | all of the mentioned |
| Answer» E. | |
| 6. |
_____________ contains nickel molybdenum matrix. |
| A. | Chromium |
| B. | Titanium carbide |
| C. | Tungsten |
| D. | None of the mentioned |
| Answer» C. Tungsten | |
| 7. |
___________ improves toughness, wear resistance, and high temperature strength. |
| A. | Chromium |
| B. | vanadium |
| C. | Tungsten |
| D. | None of the mentioned |
| Answer» B. vanadium | |
| 8. |
High speed steels are suitable for making |
| A. | high positive rake angle tools |
| B. | interrupted cuts |
| C. | machine tools with ow stiffness that are subject to vibration |
| D. | all of the mentioned |
| Answer» E. | |
| 9. |
The various cutting tool materials used are: |
| A. | high speed steels |
| B. | cast cobalt alloys |
| C. | carbides |
| D. | all of the mentioned |
| Answer» E. | |