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Metrology: Introduction to Metrology
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Metrology: Introduction to Metrology
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23 Questions

1. What is the standard reference temperature for the measurement of the accuracy of vernier height gauges?
2. Vernier is at which position when the scriber is coplanar with the base?
3. Which of the following option is correct for the given statements about vernier height gauge?Statement 1: The projection of scriber beyond the jaw should be 10 mm.Statement 2: Flatness of working surface of scriber can be checked by the knife edge.
4. What is the least count of a micrometer?
5. Which of the following is used for checking the perpendicular distance from the graduated face of a beam to the graduated face of vernier?
6. A universal measuring instrument can withstand up to which temperature for correct reading?
7. How many divisions are graduated on thimble?
8. What is the total error in micrometer?
9. What is the range of voltage fluctuations which can be taken care by an electronic unit in universal measuring instrument?
10. What is the hardness of measuring jaws of vernier height gauge made up of stainless steel?
11. Which of the following option is incorrect about the universal measuring instrument?
12. Which of the following statement is true for following statements about universal measuring instrument?Statement 1: Microprocessor and micro switches are present.Statement 2: Coefficient of thermal expansion of measuring instrument made of steel is the same as a component to be measured.
13. Which of the following option is correct for given statements about universal measuring instrument?Statement 1: There is a rack and pinion movement in measuring slide.Statement 2: An independent power supply unit is screwed to the base..
14. Which of the following instrument is of the highest accuracy?
15. Which of the following is correct about electronic display unit of universal measuring instrument?
16. Which of the following is incorrect about micrometer?
17. Which of the following option is correct for the given statements about vernier height gauge?Statement 1: Surface of the vernier and beam should have a dull finish.Statement 2: Springing of measuring jaws is desirable.
18. Match the following:Column 1: Part of instrumentColumn 2: information regarding a instrumentA) Accessories
19. What is the use of ratchet stop in micrometer?
20. What is the hardness of measuring faces of anvil and spindle?
21. How many push buttons are needed for convenient and easy operations?
22. Which of the following is incorrect for vernier height gauge?
23. What is the permissible measuring speed in universal measuring instrument for error free reading?