MCQOPTIONS
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MCQOPTIONS
This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Machine Design knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
A pair of worm gear is written as 2/40/12/6. Calculate the root diameter of the worm wheel. |
| A. | 186.22mm |
| B. | 250.4mm |
| C. | 225.6mm |
| D. | 250.44mm |
| Answer» D. 250.44mm | |
| 2. |
A pair of worm gear is written as 2/40/12/6. Calculate the throat diameter of the worm wheel. |
| A. | 220.5mm |
| B. | 246.4mm |
| C. | 190.44mm |
| D. | 251.7mm |
| Answer» E. | |
| 3. |
A pair of worm gear is written as 2/40/12/6. Calculate the pitch circle diameter of worm wheel. |
| A. | 72mm |
| B. | 240mm |
| C. | 260mm |
| D. | 320mm |
| Answer» C. 260mm | |
| 4. |
A pair of worm gear is written as 2/40/12/6. Calculate the speed reduction. |
| A. | 2 |
| B. | 20 |
| C. | 15 |
| D. | 6 |
| Answer» C. 15 | |
| 5. |
A pair of worm gear is written as 2/40/12/6. Calculate the centre distance. |
| A. | 40mm |
| B. | 156mm |
| C. | 200mm |
| D. | 80mm |
| Answer» C. 200mm | |
| 6. |
If worm helix angle is 30 , then worm should have at least ___ threads. |
| A. | 5 |
| B. | 6 |
| C. | 7 |
| D. | 8 |
| Answer» B. 6 | |