MCQOPTIONS
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MCQOPTIONS
This section includes 12 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 reading error for measuring a range of height gauges of 250 mm? |
| A. | ±0.02 |
| B. | ±0.03 |
| C. | ±0.04 |
| D. | ±0.05 |
| Answer» B. ±0.03 | |
| 2. |
Which of the following is correct about vernier height gauges? |
| A. | The scriber should preferably be of more depth than jaw |
| B. | The perpendicular distance between scale graduations and vernier graduations should be more than 0.01 mm |
| C. | The base is lapped up to an accuracy of 0.05 mm |
| D. | Width of interval between adjacent lines should be 1/2 or 1/3 times of the length of shortest graduations |
| Answer» E. | |
| 3. |
Match the following:Column 1 is tolerance of guiding edge of the beam in mm and column 2 is for measuring range in mm. |
| A. | A-2, B-1, C-4, D-3 |
| B. | A-1, B-2, C-3, D-4 |
| C. | A-3, B-4, C-2, D-1 |
| D. | A-4, B-3, C-1, D-2View Answer |
| Answer» B. A-1, B-2, C-3, D-4 | |
| 4. |
Which of the following option is correct for the given statements about vernier height gauge?Statement 1: Surface of the vernier and beam should have a dull finish.Statement 2: Springing of measuring jaws is desirable. |
| A. | T, F |
| B. | F, F |
| C. | T, T |
| D. | F, T |
| Answer» B. F, F | |
| 5. |
Which of the following option is correct for the given statements about vernier height gauge?Statement 1: The projection of scriber beyond the jaw should be 10 mm.Statement 2: Flatness of working surface of scriber can be checked by the knife edge. |
| A. | Only statement 1 is correct |
| B. | Only statement 2 is correct |
| C. | Both the statements are correct |
| D. | Both the statements are incorrect |
| Answer» C. Both the statements are correct | |
| 6. |
Which_of_the_following_is_correct_about_vernier_height_gauges?$ |
| A. | The scriber should preferably be of more depth than jaw |
| B. | The perpendicular distance between scale graduations and vernier graduations should be more than 0.01 mm |
| C. | The base is lapped up to an accuracy of 0.05 mm |
| D. | Width of interval between adjacent lines should be 1/2 or 1/3 times of the length of shortest graduations |
| Answer» B. The perpendicular distance between scale graduations and vernier graduations should be more than 0.01 mm | |
| 7. |
Vernier is at which position when the scriber is coplanar with the base? |
| A. | Vernier is exactly at the middle position of the scale |
| B. | Vernier reads 1/4<sup>th</sup> of the scale |
| C. | Vernier is at 3/4<sup>th</sup> position |
| D. | Vernier reads zero |
| Answer» E. | |
| 8. |
Which of the following is used for checking the perpendicular distance from the graduated face of a beam to the graduated face of vernier? |
| A. | Angle gauge |
| B. | Vernier depth gauge |
| C. | Feeler gauge |
| D. | Slip gauge |
| Answer» D. Slip gauge | |
| 9. |
What is the standard reference temperature for the measurement of the accuracy of vernier height gauges? |
| A. | 20 K |
| B. | 20<sup>o</sup>C |
| C. | 40 K |
| D. | 40<sup>o</sup>C |
| Answer» C. 40 K | |
| 10. |
Which of the following option is correct for the given statements about vernier height gauge? |
| A. | |
| B. | |
| Answer» C. | |
| 11. |
What is the hardness of measuring jaws of vernier height gauge made up of stainless steel? |
| A. | 350 HV |
| B. | 450 HV |
| C. | 550 HV |
| D. | 650 HV |
| Answer» E. | |
| 12. |
Which of the following is incorrect for vernier height gauge? |
| A. | Both the surfaces of measuring jaw should be at 45<sup>o</sup> to the base |
| B. | These gauges can be used for scribing purposes |
| C. | Removable clamps are used |
| D. | Surface plate is used as datum surface for measurements |
| Answer» B. These gauges can be used for scribing purposes | |