Measuring Instruments

1) linear Measurement-

A) Nonprecision instruments

a) Steel rule
b) calipers
c) Dividers
d) Telescopic gauge
e) Depth gauge

B) Precision Instruments

a) Micrometer
b) Vernier calipars
c) Height gauge
d) Slip gauge

2) Angular Measurments

A) Nonprecision instruments

a) protractors
b) Adjustable bevel
c) Engineers square
d) Combination set

B)  Precision Instruments

a)  Bevel Protractors
b) Dividing Head
c) Sine bar
d) Angle gauges
e) Spirit level
f) clinometers
g) Autocollimatos

3) Taper measuements

4) Surface measurments