Introduction to Metrology
UNIT I: Foundations of Metrology
To enhance the yield and quality of industrial fishing and mining operations, maintenance workers need a strong understanding of precision measurement using instruments like vernier calipers, micrometers, dial gauges, and depth gauges. This course equips students with the skills to use these instruments effectively, quickly, and safely.
What is Metrology?
Metrology is the science of measurement, encompassing all theoretical and practical aspects, including unit systems
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Roles and Responsibilities
Evacuation Coordinator
Performs in the designated control center (DC), responsible for the safe evacuation of all personnel and will be in charge of evacuation leaders.
Evacuation Leader
The mission is to ensure a full and orderly evacuation of their assigned sector. Responsibilities include:
- Ensure that the alarm has been raised and staff in their sector are alert.
- Announce the evacuation of their sector upon hearing the general alarm.
- Guide the occupants of their sector to
Government’s Role in Promoting Media Pluralism
Media Market Dynamics
The media market is complex, influenced by geographic boundaries, intense competition, and constant change. Media companies compete on price, quantity, quality, and differentiation. Market pressures can be institutional (external) or spontaneous (internal). Public opinion and audience represent external pressures, while government influence is an internal pressure.
Media’s significant societal influence necessitates government involvement. Media policy aims to guide and control
Read MoreExpert Systems: Applications, Advantages, and Architecture
Expert Systems
Expert systems are software applications designed to mimic the decision-making abilities of a human expert. They store specialized knowledge within a specific field and utilize logical deduction to solve problems.
Applications
Expert systems find wide applications, particularly in business management. Most companies utilize computers for data processing, accounting, financial decisions, and planning. These tasks involve extensive information processing and numerical operations, making
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Data, Information, Knowledge, and Wisdom
Data is the raw material, unprocessed facts and figures. Information is organized, structured, and contextualized data, useful for answering basic questions. Knowledge is the result of analyzing and interpreting information to uncover patterns and trends. Wisdom is the ability to make well-informed decisions based on understanding knowledge.
Knowledge Management
Knowledge management is the process of capturing, storing, and sharing knowledge within an organization
Read MoreGeovisualization and Geographic Information Systems (GIS)
Geovisualization: traditionally been called Cartography
Steven’s Scales of Measurement
Nominal – Equality; name, ID, gender; determination of equality; # of cases, mode
Ordinal – Greater than; grade, standing; median, percentile
Interval – How much greater; temperature (C); +, – ; mean, standard deviation
Ratio – How many times greater (true zero point); population, area, temperature (K); /, * ; coefficient of variation.
How to Visualize GIS Data?
By giving each geometric entity a symbol representing its
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