MCQOPTIONS
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MCQOPTIONS
This section includes 8 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 displacement? |
| A. | Calibration, verification, and alignment of an object moving in an angular motion about a pivotal centre |
| B. | Verification and alignment of an object moving in an angular motion about a pivotal centre |
| C. | Calibration and alignment of an object moving in an angular motion about a pivotal centre |
| D. | Calibration and verification of an object moving in an angular motion about a pivotal centre |
| Answer» B. Verification and alignment of an object moving in an angular motion about a pivotal centre | |
| 2. |
What is tracking? |
| A. | Obtaining coordinates of a particular object in an image |
| B. | Obtaining a path followed by a moving object |
| C. | Obtaining the coordinate data necessary to position the sensing system along defined patterns |
| D. | Obtaining the coordinates of a frame that is captured |
| Answer» D. Obtaining the coordinates of a frame that is captured | |
| 3. |
What is not a function of circular scanning? |
| A. | Tracking |
| B. | Slicing of 3D object into 2D image |
| C. | Displacement |
| D. | Cylindrical bore inspection |
| Answer» C. Displacement | |
| 4. |
What are the factors which are responsible for the time required to read out the number of elements in a circular scan? |
| A. | Size of scanner |
| B. | Property of photodiode |
| C. | Average scan time for reading |
| D. | Frequency of input clock and number of elements |
| Answer» E. | |
| 5. |
On which factor does the output of photodiode in circular scanners depends upon? |
| A. | Frequency of illumination incidented |
| B. | Frequency of illumination reflected |
| C. | Amplitude of illumination incidented |
| D. | Amplitude of illumination reflected |
| Answer» D. Amplitude of illumination reflected | |
| 6. |
Circular scanners are consists of which type of diodes? |
| A. | Monolithic arrays of silicon photodiodes |
| B. | Silicon avalanche photodiodes |
| C. | Multi element silicon photodiodes |
| D. | Two dimensional arrays of silicon photodiodes |
| Answer» B. Silicon avalanche photodiodes | |
| 7. |
What is not true for circular scanning? |
| A. | They are solid state device |
| B. | They are used for line following |
| C. | They are used for surface inspection |
| D. | They are used for evaluation |
| Answer» E. | |
| 8. |
What is mathematical morphology? |
| A. | Method of image rendering |
| B. | Method of image processing and analysis |
| C. | Method of image compression |
| D. | Method of image formation |
| Answer» C. Method of image compression | |