MCQOPTIONS
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MCQOPTIONS
This section includes 4 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 the range of the diameter of optical flats used in testing the flatness? |
| A. | 25mm to 300mm |
| B. | 1mm to 100mm |
| C. | 50mm to 500mm |
| D. | 1mm to 10mm |
| Answer» B. 1mm to 100mm | |
| 2. |
Which of the following is true for testing flatness with optical flats? |
| A. | Too large angle of work with flat is desirable |
| B. | Number of bands appears is an indication of flatness |
| C. | Bands are viewed as perpendicularly as possible |
| D. | Quartz flats are very sensitive to temperature changes |
| Answer» D. Quartz flats are very sensitive to temperature changes | |
| 3. |
What is flatness error? |
| A. | Maximum separation of a pair of parallel planes which will contain all points on the surface |
| B. | Minimum separation of a pair of parallel planes which will contain all points on the surface |
| C. | Minimum separation of a pair of perpendicular planes which will contain all points on the surface |
| D. | Maximum separation of a pair of perpendicular planes which will contain all points on the surface |
| Answer» C. Minimum separation of a pair of perpendicular planes which will contain all points on the surface | |
| 4. |
Which of the following option is true for given statements for flatness testing?Statement 1: Straight edges can be used to check flatness. |
| A. | nStatement 2: Single ended straight edge can be used to determine flatness of the surface. |
| B. | T, T |
| C. | F, F |
| D. | T, F |
| E. | F, T |
| Answer» B. T, T | |