 
			 
			MCQOPTIONS
 Saved Bookmarks
				This section includes 13 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 is a foundation of all geometrical accuracy? | 
| A. | Vertical plane | 
| B. | Flat plane | 
| C. | Rough plane | 
| D. | Oblique plane | 
| Answer» C. Rough plane | |
| 2. | Which of the following is not true for UMM? | 
| A. | Less skilled operator is needed | 
| B. | It is a slow machine | 
| C. | Used as a special purpose machine in metrology laboratories | 
| D. | A valuable machine for comparing master gauges and length standards | 
| Answer» B. It is a slow machine | |
| 3. | Which of the following option is true for given statements about UMM?Statement 1: Measurement on CMM is faster than UMM.Statement 2: UMM can resolve the exact nature of error of features of all parts. | 
| A. | T, T | 
| B. | F, T | 
| C. | T, F | 
| D. | F, F | 
| Answer» B. F, T | |
| 4. | WHICH_OF_THE_FOLLOWING_IS_NOT_TRUE_FOR_UMM??$ | 
| A. | Less skilled operator is needed | 
| B. | It is a slow machine | 
| C. | Used as a special purpose machine in metrology laboratories | 
| D. | A valuable machine for comparing master gauges and length standards | 
| Answer» B. It is a slow machine | |
| 5. | Which_of_the_following_is_a_foundation_of_all_geometrical_accuracy?$ | 
| A. | Vertical plane | 
| B. | Flat plane | 
| C. | Rough plane | 
| D. | Oblique plane | 
| Answer» C. Rough plane | |
| 6. | Which of the following is the authority for roundness? | 
| A. | Precision spindle | 
| B. | Probes | 
| C. | Dividing circle | 
| D. | Rotary tables | 
| Answer» B. Probes | |
| 7. | Which of the following principle is used to derive authority for angles of angle gauges or angular relationships in mechanical parts and assemblies? | 
| A. | Self-assessment principle of dividing the circle | 
| B. | Self proving principle of dividing the circle | 
| C. | Self verification principle of dividing the circle | 
| D. | Self explaining principle of dividing the circle | 
| Answer» C. Self verification principle of dividing the circle | |
| 8. | Which of the following option is true for given statements about UMM? | 
| A. | |
| B. | |
| Answer» B. | |
| 9. | Which of the following are the foundations of mechanical accuracy in UMM? | 
| A. | Geometry and length | 
| B. | Roundness, geometry and length | 
| C. | Geometry, division of circle and length | 
| D. | Roundness, geometry, division of circle and length | 
| Answer» E. | |
| 10. | Which of the following is used to measure macro-circuit components in UMM? | 
| A. | Telescope | 
| B. | Microscope | 
| C. | Probe tip | 
| D. | Capstan | 
| Answer» C. Probe tip | |
| 11. | Which of the following is used to locate awkward shaped workpieces in UMM? | 
| A. | Swinging table | 
| B. | Tilt table | 
| C. | Rotary table | 
| D. | Angular table | 
| Answer» D. Angular table | |
| 12. | Which type of standard is UMM for calibration of hole location gauges? | 
| A. | Primary standard | 
| B. | Secondary standard | 
| C. | Basic standard | 
| D. | Reference standard | 
| Answer» B. Secondary standard | |
| 13. | What is the difference between CMM and UMM? | 
| A. | UMM can’t inspect geometrical features while CMM does it | 
| B. | CMM is more accurate than UMM but can’t inspect geometrical features | 
| C. | UMM is more accurate than CMM and can inspect geometrical features | 
| D. | CMM is more accurate than UMM but can’t inspect geometrical features | 
| Answer» D. CMM is more accurate than UMM but can‚Äö√Ñ√∂‚àö√ë‚àö¬•t inspect geometrical features | |