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This section includes 10 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. |
How many minimum sides to be measured of a cylinder to test parallelism? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» C. 3 | |
| 2. |
Which of the following option is correct for given statements about parallelism?Statement 1: A dial indicator is used to test parallelism of two planes. |
| A. | nStatement 2: Parallelism defines the distance between two surfaces that are parallel to each other and the datum surface. |
| B. | T, F |
| C. | F, F |
| D. | F, T |
| E. | T, T |
| Answer» E. T, T | |
| 3. |
Which of the following is not true for mandrel? |
| A. | It represent the axis of rotation of spindle |
| B. | Mandrel is always centred |
| C. | Axis of rotation of mandrel may be hyperboloid |
| D. | Axis of rotation of mandrel may be conical |
| Answer» C. Axis of rotation of mandrel may be hyperboloid | |
| 4. |
Test for parallelism of 2 planes is carried out in two different directions. What is correct for these directions? |
| A. | Parallel to each other |
| B. | Perpendicular to each other |
| C. | At 45 degree to each other |
| D. | At 60 degree to each other |
| Answer» C. At 45 degree to each other | |
| 5. |
Which of the following is true for measurement of equidistance? |
| A. | Related to distance between two axes |
| B. | Related to distance between two planes |
| C. | Related to distance between reference plane and the axes |
| D. | There is no relation with axes and planes |
| Answer» D. There is no relation with axes and planes | |
| 6. |
Which of the following is not true for coincidence? |
| A. | Two axes merged in each other |
| B. | Coincidence and perpendicularity are same |
| C. | One axis extends beyond the other |
| D. | Sometimes coincidence is used with is used with more general meaning of parallelism |
| Answer» C. One axis extends beyond the other | |
| 7. |
What is the tolerance of parallelism of straight lines? |
| A. | 0.015 on 300 mm |
| B. | 0.15 on 300 mm |
| C. | 0.015 on 600 mm |
| D. | 0.15 on 600 mm |
| Answer» B. 0.15 on 300 mm | |
| 8. |
Which of the following is true to check parallelism between two straight lines formed by the intersection of two planes? |
| A. | V-blocks are used for large distance between two lines |
| B. | No need of V-blocks |
| C. | If there is a small distance between straight lines then use of V-blocks is the most necessary |
| D. | It can be checked only by a straight edge |
| Answer» B. No need of V-blocks | |
| 9. |
Which of the following is true for coincidence between two axes? |
| A. | Light weight dial indicator is used |
| B. | Direction of measurement doesn t varies |
| C. | There is no effect of gravity force |
| D. | Mandrel is used to represent the plane |
| Answer» B. Direction of measurement doesn t varies | |
| 10. |
Which of the following is true for testing parallelism between two trajectories? |
| A. | Dial indicator is attached on a fixed machine component |
| B. | Moving parts are moving in different directions in testing the parallelism |
| C. | The two parts are moved by the same amount |
| D. | Parts are moving together |
| Answer» D. Parts are moving together | |