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 option is correct for given statements about out of roundness of V blocks?Statement 1: Shafts can be out-of-roundness due to improper centre alignment.Statement 2: Adjustable V-Blocks can be used to show out-of-roundness. |
| A. | T, T |
| B. | T, F |
| C. | F, T |
| D. | F, F |
| Answer» B. T, F | |
| 2. |
How much deviation is permitted in parallelism of centres axis w.r.t. guideways for 125-160 mm center height? |
| A. | 0.01 mm/200 mm |
| B. | 0.01 mm/300 mm |
| C. | 0.1 mm/300 mm |
| D. | 0.001 mm/300 mm |
| Answer» C. 0.1 mm/300 mm | |
| 3. |
Match the following apparatus with the function they perform. |
| A. | A-2, B-4, C-1, D-3 |
| B. | A-1, B-2, C-3, D-4 |
| C. | A-3, B-1, C-4, D-2 |
| D. | A-4, B-3, C-2, D-1View Answer |
| Answer» B. A-1, B-2, C-3, D-4 | |
| 4. |
Which of the following is incorrect about bench centre’s physical characteristics? |
| A. | Centre holders may be located in any position |
| B. | Box type straight edges have a rigid cross section for minimum deflection |
| C. | Minimum hardness of bench centre’s base is 180 HB |
| D. | Male or female centres are non-adjustable on bench centres |
| Answer» E. | |
| 5. |
What is the material of the bench center’s base? |
| A. | Copper |
| B. | Wood |
| C. | Cast Iron |
| D. | Steel |
| Answer» D. Steel | |
| 6. |
HOW_MUCH_DEVIATION_IS_PERMITTED_IN_PARALLELISM_OF_CENTRES_AXIS_W.R.T._GUIDEWAYS_FOR_125-160_MM_CENTER_HEIGHT??$ |
| A. | 0.01 mm/200 mm |
| B. | 0.01 mm/300 mm |
| C. | 0.1 mm/300 mm |
| D. | 0.001 mm/300 mm |
| Answer» B. 0.01 mm/300 mm | |
| 7. |
A-2, B-4, C-1, D-? |
| A. | A-1, B-2, C-3, D-4 |
| B. | A-3, B-1, C-4, D-2 |
| C. | A-4, B-3, C-2, D-1 |
| Answer» C. A-4, B-3, C-2, D-1 | |
| 8. |
What are the centre heights that available for Bench centres? |
| A. | 125 mm |
| B. | 125, 160 mm |
| C. | 125, 250 and 300 mm |
| D. | 125, 160, 200, 250 and 300 mm |
| Answer» E. | |
| 9. |
What will happen due to out-of-straightness of a part? |
| A. | Less finished surface of part |
| B. | No error in roundness |
| C. | Failure of a part |
| D. | Doubling run out effect |
| Answer» E. | |
| 10. |
Which of the following is incorrect about bench centre’s physical characteristics?$ |
| A. | Centre holders may be located in any position |
| B. | Box type straight edges have a rigid cross section for minimum deflection |
| C. | Minimum hardness of bench centre’s base is 180 HB |
| D. | Male or female centres are non-adjustable on bench centres |
| Answer» E. | |
| 11. |
What is the range in which distance between the centres varies? |
| A. | 100 to 200 mm |
| B. | 200 to 400 mm |
| C. | 300 to 400 mm |
| D. | 500 to 1500 mm |
| Answer» E. | |
| 12. |
Why T- slots are provided on the base of bench centres? |
| A. | To reduce its weight |
| B. | For the attachment of centre holders |
| C. | For the attachment of base to table |
| D. | For easy loading and unloading |
| Answer» C. For the attachment of base to table | |
| 13. |
What is the material of the bench center’s base? |
| A. | Copper |
| B. | Wood |
| C. | Cast Iron |
| D. | Steel |
| Answer» D. Steel | |