MCQOPTIONS
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MCQOPTIONS
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 type of pathways is used for laser interferometer present in three dimensional measuring machines? |
| A. | Helium unshielded pathways |
| B. | Neon unshielded pathways |
| C. | Helium shielded pathways |
| D. | Neon shielded pathways |
| Answer» D. Neon shielded pathways | |
| 2. |
Which type of error is introduced when the travel direction of LVDT is not normal to the part surface? |
| A. | Sine error |
| B. | Cosine error |
| C. | Tangent error |
| D. | Cotangent error |
| Answer» C. Tangent error | |
| 3. |
Which of the following option is true for given statements about 3-dimensional measuring machines?Statement 1: A cooling system is present in 3-dimensional measuring machine.Statement 2: It is designed for 3-dimensional calibration but not adaptable for computer control. |
| A. | T, T |
| B. | F, F |
| C. | F, T |
| D. | T, F |
| Answer» E. | |
| 4. |
WHICH_TYPE_OF_ERROR_IS_INTRODUCED_WHEN_THE_TRAVEL_DIRECTION_OF_LVDT_IS_NOT_NORMAL_TO_THE_PART_SURFACE??$ |
| A. | Sine error |
| B. | Cosine error |
| C. | Tangent error |
| D. | Cotangent error |
| Answer» C. Tangent error | |
| 5. |
Which type of pathways is used for laser interferometer present in three dimensional measuring machines?$ |
| A. | Helium unshielded pathways |
| B. | Neon unshielded pathways |
| C. | Helium shielded pathways |
| D. | Neon shielded pathways |
| Answer» D. Neon shielded pathways | |
| 6. |
Which drive is used in slide drive system present in three dimensional measuring machines? |
| A. | Rack and pinion drive without gear teeth |
| B. | Rack and pinion drive with gear teeth |
| C. | Worm and worm gear drive without teeth |
| D. | Worm and worm gear drive with teeth |
| Answer» B. Rack and pinion drive with gear teeth | |
| 7. |
Which mounts are used to support frame? |
| A. | Effective mounts |
| B. | Dynamic mounts |
| C. | Static mounts |
| D. | Kinematic mounts |
| Answer» E. | |
| 8. |
How many laser interferometers are provided on y-axis slide? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» C. 3 | |
| 9. |
Which of the following is true about electronic gauge stylus used in three dimensional measuring machines? |
| A. | It is ball tipped |
| B. | Tip is trapezoidal |
| C. | Polygonal tip |
| D. | Pointed tip |
| Answer» B. Tip is trapezoidal | |
| 10. |
How many pneumatic isolators are used to support the base of three dimensional measuring machines? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» D. 4 | |
| 11. |
Which material is used for the base in three dimensional measuring machines? |
| A. | Steel |
| B. | Aluminium |
| C. | Granite |
| D. | Lead |
| Answer» D. Lead | |
| 12. |
Which motor is used to control axes movement in three dimensional measuring machines? |
| A. | Tachometer |
| B. | Torque motor |
| C. | Induction motor |
| D. | Stepping motor |
| Answer» E. | |
| 13. |
Which of the following is provided as scales in three dimensional measuring machines? |
| A. | Laser interferometer |
| B. | Straight edge |
| C. | Vernier caliper |
| D. | Screw gauge |
| Answer» B. Straight edge | |