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Metrology: Screw Thread Measurement
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Metrology: Screw Thread Measurement
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25 Questions

1. Which of the following option is true about an analytical method of inspection of gears?
2. Which of the following is not correct when minor and major diameter have errors?
3. Which of the following is the correct option for given statements about the effect of pitch error?Statement 1: Pitch error can cause progressive tightening on assembly.Statement 2: Tool work velocity ratio will play an important role to prevent pitch errors.
4. What is the standard value of clearance? (Where, m is module)
5. What is the effect of improper alignment of each tooth?
6. Which of the following is not true about concentricity of teeth?
7. What is the name of screw thread that is formed on a cone?
8. What is the flank of tooth?
9. Which of the following is not related to the drunken thread?
10. Which of the following is the correct mathematical formula for module?
11. What is dedendum for external threads?
12. What is dedendum?
13. Which of the following are main elements, error in any of these can cause rejection of thread?
14. What is the value of addendum?
15. Which of the following option is correct for given statements about gear measurement?Statement 1: Improper alignment of each teeth will cause high bearing stresses.Statement 2: Gear blank should be tested for dimensional accuracy.
16. Which of the following option is true for truncation?
17. What is the nature of the graph between cumulative pitch error and length of thread in case of progressive pitch error?
18. Which of the following is not a name of the major diameter of an external thread?
19. What is the alternative name of functional diameter?
20. Which of the following statement is true about inspection of gear?
21. Which of the following is not determined by the functional type of inspection?
22. What type of thread is formed on female screw gauge?
23. Which of the following is not true about the axial thickness of screw thread?
24. Which of the following element is not determined by analytical inspection?
25. What is tooth thickness?