MCQOPTIONS
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MCQOPTIONS
This section includes 12 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. |
Which of the following factor is least important for an involute profile? |
| A. | Number of teeth |
| B. | Pressure angle |
| C. | Pitch |
| D. | Gear it mates with |
| Answer» E. | |
| 2. |
What is the involute curve? |
| A. | Point Locus on a straight line which rolls around a circle without slipping |
| B. | Point Locus on a straight line which rolls around a line without slipping |
| C. | Point Locus on a circle which rolls around a pitch circle without slipping |
| D. | Point Locus on a circle which rolls around a line without slipping |
| Answer» B. Point Locus on a straight line which rolls around a line without slipping | |
| 3. |
WHICH_OF_THE_FOLLOWING_FACTOR_IS_LEAST_IMPORTANT_FOR_AN_INVOLUTE_PROFILE??$ |
| A. | Number of teeth |
| B. | Pressure angle |
| C. | Pitch |
| D. | Gear it mates with |
| Answer» E. | |
| 4. |
WHAT_IS_THE_INVOLUTE_CURVE??$ |
| A. | Point Locus on a straight line which rolls around a circle without slipping |
| B. | Point Locus on a straight line which rolls around a line without slipping |
| C. | Point Locus on a circle which rolls around a pitch circle without slipping |
| D. | Point Locus on a circle which rolls around a line without slipping |
| Answer» B. Point Locus on a straight line which rolls around a line without slipping | |
| 5. |
What is the effect of centre distance between two gears on velocity ratio of involute gear pair? |
| A. | Less for less velocity ratio |
| B. | Less for more in velocity ratio |
| C. | More or less for more velocity ratio |
| D. | No effect |
| Answer» E. | |
| 6. |
Which of the following is true for an involute curve? |
| A. | Tangent to any point on involute is parallel to the generator at that point |
| B. | Tangent to any point on involute is perpendicular to the generator at that point |
| C. | Tangent to any point on involute is at 45 degree to the generator at that point |
| D. | Tangent to any point on involute is at 30 degree to the generator at that point |
| Answer» C. Tangent to any point on involute is at 45 degree to the generator at that point | |
| 7. |
What is the standard pressure angle for an involute system? |
| A. | 20 or 14.5 degree |
| B. | 20 or 30 degree |
| C. | 30 or 14.5 degree |
| D. | 40 or 30 degree |
| Answer» B. 20 or 30 degree | |
| 8. |
Which of the following is correct about involute curve? |
| A. | Involute curvature increases with increase in base circle diameter |
| B. | Involute is straight line when diameter of base circle is zero |
| C. | Involute curvature increases with increase in pitch circle diameter |
| D. | Involute curvature decreases with increase in base circle diameter |
| Answer» E. | |
| 9. |
Upon which factor, shape of involute curve depends? |
| A. | Base circle diameter |
| B. | Pitch circle diameter |
| C. | Addendum circle diameter |
| D. | Face width |
| Answer» B. Pitch circle diameter | |
| 10. |
What type of teeths is present in involute rack? |
| A. | Spiral |
| B. | Helical |
| C. | Straight |
| D. | Double helical |
| Answer» D. Double helical | |
| 11. |
Where does involute gear is used? |
| A. | For crude purposes |
| B. | General purpose in precision engineering |
| C. | Where heavy loads comes on machine |
| D. | Where impact loads comes on machine |
| Answer» C. Where heavy loads comes on machine | |
| 12. |
What is the alternative name of involute gears? |
| A. | Straight tooth gear |
| B. | Helical gear |
| C. | Cycloid gear |
| D. | Spiral gear |
| Answer» B. Helical gear | |