MCQOPTIONS
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MCQOPTIONS
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. |
What is the permissible error for internal taper for true running nearest to spindle nose? |
| A. | 0.02mm – 0.045mm 0.04 mm |
| B. | 0.01mm – 0.025mm 0.03 mm |
| C. | 0.1mm – 0.25mm 0.02 mm |
| D. | 0.0mm – 0.025mm 0.01 mm |
| Answer» C. 0.1mm – 0.25mm 0.02 mm | |
| 2. |
Which of the following option is true for given statements about alignment test on a milling machine?Statement 1: Heavy cast iron standards are always rigid sand solid enough to withstand stresses.Statement 2: Each trial measurement of machines is based on its correct erection. |
| A. | T, T |
| B. | T, F |
| C. | F, F |
| D. | F, T |
| Answer» E. | |
| 3. |
WHAT_IS_THE_PERMISSIBLE_ERROR_FOR_INTERNAL_TAPER_FOR_TRUE_RUNNING_NEAREST_TO_SPINDLE_NOSE??$ |
| A. | 0.02mm – 0.045mm 0.04 mm |
| B. | 0.01mm – 0.025mm 0.03 mm |
| C. | 0.1mm – 0.25mm 0.02 mm |
| D. | 0.0mm – 0.025mm 0.01 mm |
| Answer» C. 0.1mm ‚Äö√Ñ√∂‚àö√ë‚àö¬® 0.25mm 0.02 mm | |
| 4. |
At how many points the axial slip is tested on the collar of the spindle? |
| A. | 2, 180 degree apart |
| B. | 2, 90 degree apart |
| C. | 4, 90 degree apart |
| D. | 3, 60 degree apart |
| Answer» B. 2, 90 degree apart | |
| 5. |
What is the length of the bracket which is used for checking the parallelism of centre slot with the longitudinal movement of the table? |
| A. | 50 mm |
| B. | 500 mm |
| C. | 150 mm |
| D. | 750 mm |
| Answer» D. 750 mm | |
| 6. |
Which of the following is not true about the testing of eccentricity of external diameter? |
| A. | Locating shoulder is fixed |
| B. | Feeler is placed on the surface of shoulder |
| C. | Vibrations are produced due to eccentricity |
| D. | Cutter will float sideways due to eccentricity |
| Answer» B. Feeler is placed on the surface of shoulder | |
| 7. |
What is the error caused when transverse movement is not parallel with spindle axis on milling machine? |
| A. | Milled surface will not be square to base |
| B. | Depth of cut will vary |
| C. | Eccentricity of tapered hole |
| D. | Axial slip |
| Answer» C. Eccentricity of tapered hole | |
| 8. |
What is the length of mandrel which is used to test true running of internal taper on milling machine? |
| A. | 50 mm |
| B. | 100 mm |
| C. | 300 mm |
| D. | 1000 mm |
| Answer» D. 1000 mm | |
| 9. |
What is another name of the axial play? |
| A. | Full play |
| B. | Front play |
| C. | Back play |
| D. | End play |
| Answer» E. | |
| 10. |
What is the load condition when a relative alignment of machine parts and accuracy of control devices measured? |
| A. | No load condition |
| B. | Half load condition |
| C. | Full load condition |
| D. | One-fourth load condition |
| Answer» B. Half load condition | |