MCQOPTIONS
Saved Bookmarks
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 of the following is incorrect about V blocks? |
| A. | Cylindrical piece should be placed on the vee sides |
| B. | Cylindrical piece should be placed on the edges of the vees |
| C. | V-Blocks generally sold in pairs |
| D. | V-blocks can support square, round and rectangular pieces |
| Answer» C. V-Blocks generally sold in pairs | |
| 2. |
Which of the following is correct for departure from flatness in Vees? |
| A. | Any departure from flatness in vees should be a concavity |
| B. | Any departure from flatness parallel to the vee axis should be a concavity |
| C. | Any departure from flatness parallel to the vee axis should be a convexity |
| D. | Any departure from flatness in vees can be a concavity or convexity |
| Answer» C. Any departure from flatness parallel to the vee axis should be a convexity | |
| 3. |
Which of the following option is correct for the given statements related to V-blocks? (T=True/ F=False)Statement 1: V-blocks can be used as a magnetic work holding device.Statement 2: V-blocks with internal magnets help in milling operation. |
| A. | T, T |
| B. | T, F |
| C. | F, T |
| D. | F, F |
| E. | Statement 1: V-blocks can be used as a magnetic work holding device.Statement 2: V-blocks with internal magnets help in milling operation.a) T, Tb) T, Fc) F, Td) F, F |
| Answer» B. T, F | |
| 4. |
Which of the following option is correct for the given statements about working surface of V blocks?Statement 1: V-Blocks have only one working surface i.e. flanks of vees.Statement 2: Side faces of V-blocks are not working surfaces. |
| A. | Both statements are true |
| B. | Statement 1 is correct |
| C. | Statement 2 is correct |
| D. | Both statements are false |
| Answer» E. | |
| 5. |
WHICH_OF_THE_FOLLOWING_IS_CORRECT_FOR_DEPARTURE_FROM_FLATNESS_IN_VEES??$ |
| A. | Any departure from flatness in vees should be a concavity |
| B. | Any departure from flatness parallel to the vee axis should be a concavity |
| C. | Any departure from flatness parallel to the vee axis should be a convexity |
| D. | Any departure from flatness in vees can be a concavity or convexity |
| Answer» C. Any departure from flatness parallel to the vee axis should be a convexity | |
| 6. |
Which_of_the_following_is_incorrect_about_V_blocks?$ |
| A. | Cylindrical piece should be placed on the vee sides |
| B. | Cylindrical piece should be placed on the edges of the vees |
| C. | V-Blocks generally sold in pairs |
| D. | V-blocks can support square, round and rectangular pieces |
| Answer» C. V-Blocks generally sold in pairs | |
| 7. |
Which of the following option is correct for the given statements related to V-blocks? (T=True/ F=False? |
| A. | |
| B. | |
| Answer» B. | |
| 8. |
Which of the following grades is specified by IS: 2494-1964? |
| A. | Two grades of vee Blocks, viz. Grade A and B |
| B. | Four grades of vee Blocks, viz. Grade A, B, C and D |
| C. | Two grades of vee Blocks, viz. Grade 1 and 2 |
| D. | Four grades of vee Blocks, viz. Grade 1, 2, 3 and 4 |
| Answer» D. Four grades of vee Blocks, viz. Grade 1, 2, 3 and 4 | |
| 9. |
Which V block is used for checking triangle effect? |
| A. | V block with 120-degree angle is used |
| B. | V block with 90-degree angle is used |
| C. | V block with 60-degree angle is used |
| D. | V block with 30-degree angle is used |
| Answer» B. V block with 90-degree angle is used | |
| 10. |
Which of the following is incorrect about V-Blocks? |
| A. | V-Blocks should be checked periodically for accuracy |
| B. | V-Blocks are used to establish centre axis of a cylindrical piece precisely |
| C. | First check the V-Blocks visually before using |
| D. | V-Blocks cannot be used with clamps |
| Answer» E. | |
| 11. |
What is the symmetrization accuracy of vees in V-Blocks? |
| A. | 0.002 mm per 20 mm length |
| B. | 0.001 mm per 20 mm length |
| C. | No effect of symmetry |
| D. | 0.02 mm per 20 mm length |
| Answer» B. 0.001 mm per 20 mm length | |
| 12. |
What is the bearing area of V-Blocks? |
| A. | 5% |
| B. | 10% |
| C. | 15% |
| D. | 20% |
| Answer» E. | |
| 13. |
What is the use of V-Blocks? |
| A. | For checking only squareness of square work pieces |
| B. | For checking roundness |
| C. | Only for the support purposes |
| D. | To support triangular surfaces only |
| Answer» C. Only for the support purposes | |