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WorksheetsINTRODUCTION TO METROLOGY
Total questions: 13
Worksheet time: 7mins
WHAT IS METRO LOGY ?
Metro logy is the science of measurements.
It deals with measurement depending upon the field of application.
It deals with accurate measurements
All of the above
Metro means _________
science
accuracy
measurement
dimension
logy means __________
science
precision
measurements
dimension
In order to determine the suitability of any product or item ready to use ________ is always required.
Inspection
measurements
dimensions
drawings
Interchangeable part simple example
The chosen reference standard is called ______
unit
measurements
inspection
science
What is the expansion of SI
SYSTEMATIC INSPECTION
SYSTEM INTERNATIONAL
SYSTEM INPUT
SYSTEM IN INDIA
Two or more physical quantities combined to form ___________ units.
Derived Units
Fundamental Units
Temperature
None
1°C = _______K
200
273
300
None
Has to ensure the adequate function of measurement instruments used in industry as well as production and testing process.
· Scientific Metrology
· Industrial Metrology
· Legal Metrology
· Fundamental Metrology
It is necessary to check all material, products and component parts at various stages during manufacturing, assembly, packing and installation on customer´s environment.
· Need of Inspection
· Calibration
· Precision
· Industrial Metrology
It is the degree to which the measured value of the quality characteristics agrees with the true value.
· Precision
· Accuracy
· Testing
· Standardization
Determine the multiplier for micro
10-6
10-9
109
106
