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1- Accuracy of angle measurement
2- Precision Measuring Instruments
3- Definition of horizontal and vertical angles
4- Linear Variable Differential Transformer (LVDT)
5- Comparators
6- Electrical Measuring Devices
7- Potentiometer
8- Micrometers
9- Height Gauge
10- Stick Micrometers
11- Inside Micrometer
12- Impact of Infrastructural Development on the Economy of a Country
13-Role of Civil Engineers
14- Importance of Planning, Scheduling, and Construction Management
15- Introduction of Surveying and leveling
16- Equipment
17- Levelling procedures
18- Object and Uses of Surveying
19- Overview of Design Codes for Plastic Design
20- Primary Divisions of Surveying
For more information watch this video
[youtube]https://www.youtube.com/watch?time_continue=177&v=bYb41apUmmM[/youtube]