WorksheetsChapter 3
Total questions: 8
Worksheet time: 6mins
Select categories in which the reasons for shape deviations can be divided.
Machine-related
Design-related
Work-piece-related
Measurement-related
Environment-related
Select examples for machine-related reasons for shape deviations.
Material inhomogeneity
Tool wear
Elastic deformation of tools
Position deviations
Temperature variations
Select motivations for the use of coordinate measurement machines (CMM)
Measuring possibility
Work piece geometry
Easy handling
Profitability
Improved statistical quality
Select measurement instruments to measure roughness parameters.
Bessel tester
Hommel tester
Perthometer
Planck radiator
Spectrometer
Select possible deviations in rough form of a work piece.
Dimension
Waviness
Shape
Roughness
Position
Which roughness parameter A is calculated?
Smoothing depth (Rp)
Mean roughness index (Ra, Rq)
Roughness depth (RZ, Rmax)
Basic roughness depth (R3z)
Which curve can describe the topographic attributes of a surface?
S-N curve
Bessel curve
Abbott curve
Alias curve
Select possible basic designs of shape test equipment.
Rotary table instrument
Transversal table instrument
Fulcrum shaft instrument
Perthometer instrument
