A Best Way To Crack Gorenment Job Exams

Mechanical Engineering Objective Questions { Engineering Metrology }

36. A scale in which the distance between graduations if proportional to the value of that graduation is called
A.Regular scale
B.Equidistant scale
C.Linear scale
D.Line scale

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
A.Linear scale
B.Digital scale.
C.Equidistant scale
D.Regular scale

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

39. The thread micrometer measures
A.The major diameter of the thread
B.The minor diameter of the thread
C.The effective diameter of the thread
D.The root diameter of the thread

40. V-block is used in the workshop to check
A.Roundness of a cylindrical work
B.Surface roughness
C.Dimensions of oval job
D.Taper on a job

41. Repeatability of measuring equipment is
A.The closeness with which a measurement can be read directly from a measuring instrument
B.The capability of indicate the same reading again and again for a given meas xcarid.
C.Difference between measured value and actual valve
D.The smallest change in measurand that can be measured

42. The purpose of ratchet screw in micrometer screw gauge is
A.To lock a dimension
B.To impart blow motion
C.To maintain sufficient and uniform measuring pressure
D.To take care of wear of screw threads

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