MCQOPTIONS
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MCQOPTIONS
This section includes 18 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 method is not used to determine object orientation? |
| A. | Equivalent ellipse |
| B. | Triangulation technique |
| C. | Structured light method |
| D. | Light intensity distribution |
| Answer» C. Structured light method | |
| 2. |
What is stadimetry? |
| A. | Direct imaging technique in which distance is judged by apparent object distance |
| B. | Indirect imaging technique in which distance is judged by apparent object distance |
| C. | Direct imaging technique in which distance is judged by actual distance of the object |
| D. | Indirect imaging technique in which distance is judged by actual distance of the object |
| Answer» B. Indirect imaging technique in which distance is judged by apparent object distance | |
| 3. |
Which of the following method is used to reduce processing of image? |
| A. | Triangulation technique |
| B. | Digital imaging technique |
| C. | Run length encoding |
| D. | Stereo vision |
| Answer» D. Stereo vision | |
| 4. |
What is windowing? |
| A. | Technique used to concentrate the processing in a desired area of an image |
| B. | Technique used for image restoration |
| C. | Technique for image analysis |
| D. | Technique to describe and measure the properties of image features |
| Answer» B. Technique used for image restoration | |
| 5. |
WHAT_IS_WINDOWING??$ |
| A. | Technique used to concentrate the processing in a desired area of an image |
| B. | Technique used for image restoration |
| C. | Technique for image analysis |
| D. | Technique to describe and measure the properties of image features |
| Answer» B. Technique used for image restoration | |
| 6. |
What is stadimetry?$ |
| A. | Direct imaging technique in which distance is judged by apparent object distance |
| B. | Indirect imaging technique in which distance is judged by apparent object distance |
| C. | Direct imaging technique in which distance is judged by actual distance of the object |
| D. | Indirect imaging technique in which distance is judged by actual distance of the object |
| Answer» B. Indirect imaging technique in which distance is judged by apparent object distance | |
| 7. |
Which_of_the_following_method_is_used_to_reduce_processing_of_image?$ |
| A. | Triangulation technique |
| B. | Digital imaging technique |
| C. | Run length encoding |
| D. | Stereo vision |
| Answer» D. Stereo vision | |
| 8. |
What do you mean by image interpretation? |
| A. | Identification of type of image |
| B. | Identification of an object based on recognition of its image |
| C. | Identification of color content of image |
| D. | Identification of each pixel of image |
| Answer» C. Identification of color content of image | |
| 9. |
Which method is used for interpreting images? |
| A. | Light intensity distribution |
| B. | Stereo vision |
| C. | Optical computing |
| D. | Template matching |
| Answer» E. | |
| 10. |
Which_method_is_not_used_to_determine_object_orientation? |
| A. | Equivalent ellipse |
| B. | Triangulation technique |
| C. | Structured light method |
| D. | Light intensity distribution |
| Answer» C. Structured light method | |
| 11. |
What is the common rate of an image forming in a camera? |
| A. | 20 images per second |
| B. | 30 images per second |
| C. | 25 images per second |
| D. | 50 images per second |
| Answer» C. 25 images per second | |
| 12. |
How many detector elements are present in a matrix array solid state camera? |
| A. | 156 x 156 per array |
| B. | 216 x 216 per array |
| C. | 116 x 116 per array |
| D. | 256 x 256 per array |
| Answer» E. | |
| 13. |
What is used in solid state cameras? |
| A. | Image sensor IC |
| B. | CMOS image sensors |
| C. | Charge coupled device (CCD) image sensors |
| D. | Digital camera image sensor |
| Answer» D. Digital camera image sensor | |
| 14. |
Where is the Vidicon Camera used? |
| A. | Open-circuit television systems |
| B. | In Image processing |
| C. | In image analysis |
| D. | Closed-circuit television systems |
| Answer» E. | |
| 15. |
Why do CCD or CID cameras are used? |
| A. | To generate the electronic signal representing the image |
| B. | To generate image’s hard copy |
| C. | To determine lighting of the image |
| D. | To capture heat signature |
| Answer» B. To generate image‚Äö√Ñ√∂‚àö√ë‚àö¬•s hard copy | |
| 16. |
Which light is preferred if three dimensional features are being inspected? |
| A. | Front lighting |
| B. | Side lighting |
| C. | Backlighting |
| D. | Any lighting is suited |
| Answer» C. Backlighting | |
| 17. |
Where is backlighting is best suited? |
| A. | Simple silhouette image is required to obtain minimum image contrast |
| B. | Certain key features on the surface of the object are to be inspected |
| C. | Simple silhouette image is required to obtain maximum image contrast |
| D. | Three-dimensional feature is being inspected |
| Answer» D. Three-dimensional feature is being inspected | |
| 18. |
What is the use of a laser beam in image formation? |
| A. | Triangulation system for measuring system |
| B. | Reduce glare of image |
| C. | Controls contrast of image |
| D. | Controls brightness of image |
| Answer» B. Reduce glare of image | |