MCQOPTIONS
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MCQOPTIONS
This section includes 10 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 parameter is important for specifying surface roughness? |
| A. | Size of irregularity |
| B. | Spacing of irregularity |
| C. | Height of irregularities |
| D. | Height, spacing and form of irregularities |
| Answer» E. | |
| 2. |
WHICH_OF_THE_FOLLOWING_PARAMETER_IS_IMPORTANT_FOR_SPECIFYING_SURFACE_ROUGHNESS??$ |
| A. | Size of irregularity |
| B. | Spacing of irregularity |
| C. | Height of irregularities |
| D. | Height, spacing and form of irregularities |
| Answer» E. | |
| 3. |
Which of the following is used for the direct measurement of surface quality and commonly used in U.S.A.? |
| A. | Profilometer |
| B. | Tomlinson surface meter |
| C. | Talysurf |
| D. | Replica method |
| Answer» B. Tomlinson surface meter | |
| 4. |
What do you mean by dominant spacing? |
| A. | Distance between successive peaks when irregularities are comparatively uniform in shape and size |
| B. | Distance between middle point of successive hills when irregularities are comparatively uniform in shape and size |
| C. | Distance between middle point of successive valleys when irregularities are comparatively uniform in shape and size |
| D. | Distance between successive peaks when irregularities are regardless of shape and size |
| Answer» B. Distance between middle point of successive hills when irregularities are comparatively uniform in shape and size | |
| 5. |
Which of the following is true about Tomlinson surface meter? |
| A. | It is a mechanical instrument |
| B. | It is an electrical instrument |
| C. | It is a mechanical cum optical instrument |
| D. | It is an optical instrument |
| Answer» D. It is an optical instrument | |
| 6. |
How much a stylus instrument can be magnified to plot or find minute irregularities? |
| A. | 50 times |
| B. | 500 times |
| C. | 5000 times |
| D. | 50,000 times |
| Answer» E. | |
| 7. |
Which of the following is true for measurement of surface roughness? |
| A. | 3 dimensional geometry can be easily measured |
| B. | Direction of measurement is perpendicular to the lay |
| C. | Direction of measurement is parallel to the lay |
| D. | Direction of measurement is parallel to the direction of the predominant surface marking |
| Answer» C. Direction of measurement is parallel to the lay | |
| 8. |
Which of the following is necessary for the complete study of surface roughness? |
| A. | Measurement of all the components of elements |
| B. | Analysis of all the component element |
| C. | Assessment of the effects of combined texture |
| D. | Measurement and analysis of all the components and assessment of combined texture |
| Answer» E. | |
| 9. |
Surfaces produced by straight and cylindrical grinding tools tend to create which type of roughness? |
| A. | Regularly spaced but directional roughness |
| B. | Regularly spaced but non directional roughness |
| C. | Irregularly spaced but directional roughness |
| D. | Irregularly spaced but non directional roughness |
| Answer» D. Irregularly spaced but non directional roughness | |
| 10. |
What is meant by roughness? |
| A. | Minute succession of hills of different height |
| B. | Minute succession of valleys and hills of different height and varied spacing |
| C. | Minute succession of valleys and hills of same height and same gap |
| D. | Minute succession of valleys of different depth |
| Answer» C. Minute succession of valleys and hills of same height and same gap | |