MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Manufacturing Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
If percentages of cobalt in Tungsten carbide tool increases, then wear resistance of tool will |
| A. | Increase |
| B. | Decrease |
| C. | Remains Constant |
| D. | First increase then decrease |
| Answer» C. Remains Constant | |
| 2. |
If percentage of cobalt in Tungsten carbide tool increases, then hardness of tool will |
| A. | Increase |
| B. | Decrease |
| C. | Remains Constant |
| D. | First increase then decrease |
| Answer» C. Remains Constant | |
| 3. |
If percentage of cobalt in Tungsten carbide tool increases, then the strength of the tool will |
| A. | Increase |
| B. | Decrease |
| C. | Remains Constant |
| D. | First increase then decrease |
| Answer» C. Remains Constant | |
| 4. |
Which of the following element is responsible for providing red hot hardness property to T-series high speed steel? |
| A. | W |
| B. | Cr |
| C. | V |
| D. | Mo |
| Answer» B. Cr | |
| 5. |
Presence of Chromium in T-series steel imparts |
| A. | Hardness |
| B. | Corrosion resistance |
| C. | Abrasion resistance |
| D. | Toughness |
| Answer» C. Abrasion resistance | |
| 6. |
M-series high speed steel has more efficiency than T-series high speed steel. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
What is the percentage of Molybdenum in M-series of high speed steel? |
| A. | 12 |
| B. | 21 |
| C. | 16 |
| D. | 24 |
| Answer» C. 16 | |
| 8. |
What is the percentage of vanadium in T-series of high speed steel? |
| A. | 2 |
| B. | 1 |
| C. | 6 |
| D. | 4 |
| Answer» C. 6 | |
| 9. |
What is the percentage of carbon chromium in T-series of high speed steel? |
| A. | 0 |
| B. | 8 |
| C. | 6 |
| D. | 4 |
| Answer» E. | |
| 10. |
What is the percentage of carbon tungsten in T-series of high speed steel? |
| A. | 20 |
| B. | 18 |
| C. | 16 |
| D. | 14 |
| Answer» C. 16 | |