MCQOPTIONS
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MCQOPTIONS
This section includes 5 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 sine table? |
| A. | Sine table is most convenient for the light workpieces |
| B. | Procedure of setting angle is not same as sine bars |
| C. | Table may be safely swung from 0 to 90 degrees |
| D. | Error caused by clamping mechanism is very large |
| Answer» D. Error caused by clamping mechanism is very large | |
| 2. |
As per IS 5359-1969, what is the permissible tolerance on mean diameter of the rollers in 100mm sine bars? |
| A. | 0.005 mm |
| B. | 0.001 mm |
| C. | 0.002 mm |
| D. | 0.01 mm |
| Answer» D. 0.01 mm | |
| 3. |
What is sine centre? |
| A. | Centre of sine bar |
| B. | Sine bar with block holding centres |
| C. | Sine bar with hole in centre |
| D. | Sine bar with hollow rod in centre |
| Answer» C. Sine bar with hole in centre | |
| 4. |
Which of the following is true for the given statements about sine bars?Statement 1: Grade A sine bars are less accurate than grade B. |
| A. | nStatement 2: Grade B sine bars are accurate up to 0.01 mm/m of length. |
| B. | T, F |
| C. | T, T |
| D. | F, T |
| E. | F, F |
| Answer» E. F, F | |
| 5. |
What are the characteristics permissible tolerance flatness of upper and lower surface of 100mm sine bar I.S. 5359 1969? |
| A. | 0.001mm |
| B. | 0.01mm |
| C. | 0.005mm |
| D. | 0.05mm |
| Answer» B. 0.01mm | |