PPT: Measuring and Gauging Instruments Mechanical Engineering Notes | EduRev

Manufacturing and Industrial Engineering

Mechanical Engineering : PPT: Measuring and Gauging Instruments Mechanical Engineering Notes | EduRev

 Page 1


TecH Lad
 
Linear and Angular 
Linear and Angular 
Measurement 
Measurement 
?
The Linear Measurement includes 
measurements of length, diameters, 
heights and thickness
?
The Angular measurement includes the 
measurement of angles or tapers
Page 2


TecH Lad
 
Linear and Angular 
Linear and Angular 
Measurement 
Measurement 
?
The Linear Measurement includes 
measurements of length, diameters, 
heights and thickness
?
The Angular measurement includes the 
measurement of angles or tapers
TecH Lad
 
Dimensions 
Dimensions 
?
A very common measurement is that of 
dimensions, i.e., length, width, height of 
an object
?
Dimensions of the measuring instruments 
are classified as follows
? Low resolution devices (up to 0.25mm) 
? Medium  resolution devices (up to 0.025mm) 
? High  resolution devices (less than microns) 
Page 3


TecH Lad
 
Linear and Angular 
Linear and Angular 
Measurement 
Measurement 
?
The Linear Measurement includes 
measurements of length, diameters, 
heights and thickness
?
The Angular measurement includes the 
measurement of angles or tapers
TecH Lad
 
Dimensions 
Dimensions 
?
A very common measurement is that of 
dimensions, i.e., length, width, height of 
an object
?
Dimensions of the measuring instruments 
are classified as follows
? Low resolution devices (up to 0.25mm) 
? Medium  resolution devices (up to 0.025mm) 
? High  resolution devices (less than microns) 
TecH Lad
 
Low resolution devices
Low resolution devices
?
Steel rule
?
Steel rule with assistance of 
? Calipers
? Dividers  &
? Surface gauges
?
Thickness gauges 
Page 4


TecH Lad
 
Linear and Angular 
Linear and Angular 
Measurement 
Measurement 
?
The Linear Measurement includes 
measurements of length, diameters, 
heights and thickness
?
The Angular measurement includes the 
measurement of angles or tapers
TecH Lad
 
Dimensions 
Dimensions 
?
A very common measurement is that of 
dimensions, i.e., length, width, height of 
an object
?
Dimensions of the measuring instruments 
are classified as follows
? Low resolution devices (up to 0.25mm) 
? Medium  resolution devices (up to 0.025mm) 
? High  resolution devices (less than microns) 
TecH Lad
 
Low resolution devices
Low resolution devices
?
Steel rule
?
Steel rule with assistance of 
? Calipers
? Dividers  &
? Surface gauges
?
Thickness gauges 
TecH Lad
T 
Medium  resolution devices
Medium  resolution devices
?
Micrometer 
?
Micrometer with assistance of 
? Telescoping 
? Extendable ball gauges
?
Vernier calipers 
?
Dial indicators 
?
Microscope 
Page 5


TecH Lad
 
Linear and Angular 
Linear and Angular 
Measurement 
Measurement 
?
The Linear Measurement includes 
measurements of length, diameters, 
heights and thickness
?
The Angular measurement includes the 
measurement of angles or tapers
TecH Lad
 
Dimensions 
Dimensions 
?
A very common measurement is that of 
dimensions, i.e., length, width, height of 
an object
?
Dimensions of the measuring instruments 
are classified as follows
? Low resolution devices (up to 0.25mm) 
? Medium  resolution devices (up to 0.025mm) 
? High  resolution devices (less than microns) 
TecH Lad
 
Low resolution devices
Low resolution devices
?
Steel rule
?
Steel rule with assistance of 
? Calipers
? Dividers  &
? Surface gauges
?
Thickness gauges 
TecH Lad
T 
Medium  resolution devices
Medium  resolution devices
?
Micrometer 
?
Micrometer with assistance of 
? Telescoping 
? Extendable ball gauges
?
Vernier calipers 
?
Dial indicators 
?
Microscope 
TecH Lad
 
High  resolution devices
High  resolution devices
?
Gauge blocks 
?
Gauge block with assistance of 
? Mechanical comparator 
? Electronic comparator 
? Pneumatic comparator 
? Optical flats 
Read More
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