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. |
Which of the following is true for the measurement of taper ring gauges? |
| A. | Taper ring gauges of sizes above the diameter of 20 mm are best measured by inserting precision balls of different sizes in the gauge |
| B. | Taper ring gauges of sizes below the diameter of 20 mm are best measured by inserting precision balls of different sizes in the gauge |
| C. | Taper ring gauges of size equal to the diameter of 20 mm are best measured by inserting precision balls of different sizes in the gauge |
| D. | Taper ring gauges of all sizes are best measured by inserting precision balls of different sizes in the gauge |
| Answer» C. Taper ring gauges of size equal to the diameter of 20 mm are best measured by inserting precision balls of different sizes in the gauge | |
| 2. |
Which of the following statement is true for measurement of height and depth gauges?Statement 1: These can be measured by comparators.Statement 2: Gap of light method is not good for depth gauges. |
| A. | T, T |
| B. | T, F |
| C. | F, F |
| D. | F, T |
| Answer» C. F, F | |
| 3. |
WHICH_OF_THE_FOLLOWING_IS_TRUE_FOR_THE_MEASUREMENT_OF_TAPER_RING_GAUGES??$ |
| A. | Taper ring gauges of sizes above the diameter of 20 mm are best measured by inserting precision balls of different sizes in the gauge |
| B. | Taper ring gauges of sizes below the diameter of 20 mm are best measured by inserting precision balls of different sizes in the gauge |
| C. | Taper ring gauges of size equal to the diameter of 20 mm are best measured by inserting precision balls of different sizes in the gauge |
| D. | Taper ring gauges of all sizes are best measured by inserting precision balls of different sizes in the gauge |
| Answer» C. Taper ring gauges of size equal to the diameter of 20 mm are best measured by inserting precision balls of different sizes in the gauge | |
| 4. |
Which of the following is best gauge/machine to inspect the parallel screw ring gauges? |
| A. | Hand micrometer |
| B. | Plug check gauges |
| C. | Comparators |
| D. | Bench micrometer |
| Answer» D. Bench micrometer | |
| 5. |
Which of the following is true for parallel screw plug gauges? |
| A. | The minor diameter is measured by making a measurement on a diameter measuring machine between the flat ends of Vees |
| B. | The flank angle is measured by making a measurement on a diameter measuring machine between the flat ends of Vees |
| C. | The effective diameter is measured by making a measurement on a diameter measuring machine between the flat ends of Vees |
| D. | Pitch is measured by making a measurement on a diameter measuring machine between the flat ends of Vees |
| Answer» B. The flank angle is measured by making a measurement on a diameter measuring machine between the flat ends of Vees | |
| 6. |
Which of the following statement is true for measurement of height and depth gauges? |
| A. | |
| B. | |
| Answer» C. | |
| 7. |
What is the standard magnification used by an optical projector to inspect form of profile gauges? |
| A. | 50 |
| B. | 100 |
| C. | 150 |
| D. | 200 |
| Answer» B. 100 | |
| 8. |
Which of the following is most convenient to measure the cylindrical ring gauges? |
| A. | Slip gauges |
| B. | Micrometer |
| C. | Measurement by using rollers |
| D. | Pneumatic comparators |
| Answer» E. | |
| 9. |
Which of the following is not used to measure the plain plug gauges if the tolerance less than 0.025 mm? |
| A. | Bench micrometer |
| B. | Diameter measuring machine |
| C. | Hand micrometer |
| D. | High magnification dial comparator |
| Answer» D. High magnification dial comparator | |
| 10. |
What is the advantage of the use of slip gauge standards for dial comparators? |
| A. | Size of the standard is equal to one of the limits of the plug gauge size |
| B. | Size of the standard is greater than one of the limits of the plug gauge size |
| C. | Size of the standard is less than one of the limits of the plug gauge size |
| D. | Slip gauges are more accurate |
| Answer» B. Size of the standard is greater than one of the limits of the plug gauge size | |
| 11. |
Up to which accuracy small gap gauges can be measured by using slip gauges? |
| A. | ± 0.001 mm |
| B. | ± 0.002 mm |
| C. | ± 0.003 mm |
| D. | ± 0.004 mm |
| Answer» B. ¬¨¬®¬¨¬± 0.002 mm | |
| 12. |
Which of the following is generally used to check the hardness of the gauging surface of screw ring gauges? |
| A. | Rockwell hardness testing machine |
| B. | Charpy hardness testing machine |
| C. | Diamond pyramid machine |
| D. | Scratch test |
| Answer» E. | |