Metrology and Measuring Instruments (MMI) Quiz 

Part- 2

 

Metrology and Measuring Instruments (MMI) Quiz for mechanical engineering
Metrology and Measuring Instruments (MMI) Quiz

21. A feeler gauge is used to check





... Answer is (B)

 

22. Measuring mechanism whose mobile component attains its equilibrium position without oscillations round new position is called





... Answer is (B)

 

23. Measuring instrument which conforms to all the specified statutory provisions is called





... Answer is (D)

 

24. Measuring instrument intended to define or present physically, conserve or reproduce the unit of measurement of a quantity (or a multiple or sub-multiple of that unit) and to transfer it to other measuring instruments by comparison is known as





... Answer is (B)

 

25. Work is usually required to be held in a vertical position for laying out. For this purpose, it is clamped to





... Answer is (B)

 

26. The phenomenon shown by a measuring instrument which gives different indications in a series of measurements of the same value of the quantity measured is called





... Answer is (A)

 

27. The quality of a measuring instrument which characterises the ability to respond to small changes of the quantity measured is called





... Answer is (A)

 

28. Instrument which is designed to eliminate the personal element of feel when setting a measuring instrument is called





... Answer is (A)

 

29. The thickness of light gauge sheet steel can be best checked with a





... Answer is (D)

 

30. Which of the following gives an idea_ about the ability of the equipment to detect small vartiation in the input signal (quantity being measured)





... Answer is (C)

 

31. If attempts are made to make an instrument very sensitive, which of the following qualities is likely to be impaired





... Answer is (A)

 

32. Optical flats are made of





... Answer is (A)

 

33. The axis of measurement of the scale or other dimensional reference should coincide. This principle is called the





... Answer is (B) .

 

34. Pick out the wrong statement about flexible strips.





... Answer is (B)

 

35. The least count of a metric vernier caliper having 25 divisions on vernier scale, matching with 24 divisions of main scale (1 main scale division = 0.5 mm) is





... Answer is (C)

 

36. A scale in which the distance between graduations if proportional to the value of that graduation is called





... Answer is (C)

 

37. A scale whose graduation marks are in a discontinuous manner and are composed of aligned numbers indicating directly the numerical value of the quantity measured is called





... Answer is (B)

 

38. Element of the indic g device carrying the scale is called





... Answer is (A)

 

39. The thread micrometer measures





... Answer is (C)

 

40. V-block is used in the workshop to check





... Answer is (A)