MCQOPTIONS
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MCQOPTIONS
This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Metrology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is worm lead in worm and worm gear? |
| A. | Nw x 2px |
| B. | Nw x 4px |
| C. | Nw x px |
| D. | Nw / px |
| Answer» D. Nw / px | |
| 2. |
Which of the following is not necessary to find normal module of helical gear? |
| A. | Number of teeth |
| B. | Pitch diameter |
| C. | Helix angle |
| D. | Tooth thickness |
| Answer» E. | |
| 3. |
WHICH_OF_THE_FOLLOWING_IS_NOT_NECESSARY_TO_FIND_NORMAL_MODULE_OF_HELICAL_GEAR??$ |
| A. | Number of teeth |
| B. | Pitch diameter |
| C. | Helix angle |
| D. | Tooth thickness |
| Answer» E. | |
| 4. |
What is worm lead in worm and worm gear?$ |
| A. | N<sub>w</sub> x 2p<sub>x</sub> |
| B. | N<sub>w</sub> x 4p<sub>x</sub> |
| C. | N<sub>w</sub> x p<sub>x</sub> |
| D. | N<sub>w</sub> / p<sub>x</sub> |
| Answer» D. N<sub>w</sub> / p<sub>x</sub> | |
| 5. |
What is blank diameter? |
| A. | Pitch circle diameter plus addenda |
| B. | Pitch circle diameter plus twice the addenda |
| C. | Base circle diameter plus addenda |
| D. | Base circle diameter plus twice the addenda |
| Answer» C. Base circle diameter plus addenda | |
| 6. |
Which of the following is not the correct formula for base pitch? |
| A. | Base circumference / Number of teeth |
| B. | π x Base circle diameter / N |
| C. | π x D sinφ / N |
| D. | π x m x cosφ |
| Answer» D. ‚âà√¨‚àö√ë x m x cos‚âà√¨‚àö√∫ | |
| 7. |
What is the name of angle which is present between line of action and common tangent to the pitch circles? |
| A. | Helix angle |
| B. | Lead angle |
| C. | Pitch angle |
| D. | Pressure angle |
| Answer» E. | |
| 8. |
What is tooth thickness? |
| A. | Circular pitch / 2 |
| B. | Circular pitch / 4 |
| C. | 2x Circular pitch |
| D. | 4 x Circular pitch |
| Answer» B. Circular pitch / 4 | |
| 9. |
What is the flank of tooth? |
| A. | Part of the surface of tooth which is above the pitch surface |
| B. | Part of the surface of tooth which is below the pitch surface |
| C. | Part of the surface of tooth which is in the middle of top and bottom of the pitch surface |
| D. | Part of the surface of tooth which is at the top of the pitch surface |
| Answer» C. Part of the surface of tooth which is in the middle of top and bottom of the pitch surface | |
| 10. |
What is dedendum? |
| A. | Addendum + 2 x clearance |
| B. | Addendum + clearance / 2 |
| C. | 2 x Addendum + clearance |
| D. | Addendum + clearance |
| Answer» E. | |
| 11. |
What is the value of addendum? |
| A. | 1 module |
| B. | 2 modules |
| C. | 3 modules |
| D. | 4 modules |
| Answer» E. | |
| 12. |
What is the standard value of clearance? (Where, m is module) |
| A. | 0.572 x m |
| B. | 0.182 x m |
| C. | 0.157 x m |
| D. | 0.821 x m |
| Answer» D. 0.821 x m | |
| 13. |
Which of the following is the correct mathematical formula for module? |
| A. | D/N |
| B. | D/2N |
| C. | 2D/N |
| D. | 4D/N |
| Answer» B. D/2N | |