1. Repeatability of a measuring process
2. Agreement of the result of a measurement with the true value of the measured quality
3. Ability of an instrument to reading under identical conditions
4. All of these
Repeatability of a measuring process
1. Traceability
2. Interchange ability
3. Matched fits
4. Selective assembly
Selective assembly
1. Steel scale
2. Micrometre screw gauge
3. Vernier calliper
4. Optical projector
Optical projector
1.
2.
3.
4. None of these
1. Roundness
2. Radius of curvature
3. Cylindricity
4. Flatness
Radius of curvature
1. R = (l – d)/8d
2. R = (l – d)2/4d
3. R = (l – d)2/8d
4. R = (l – d)2/2d
R = (l – d)2/8d
1.
2.
3.
4.
1. Scribing and centre points
2. Measuring jaws
3. Holder
4. Base
5. All of these
All of these
1. ± 1 degree
2. ± 30 minutes
3. ± 10 minutes
4. ± 1 minute
± 10 minutes
1. Two
2. Three
3. Four
4. Five
Five