Compass - Surveying tools and Instruments

Prismatic Compass

Least count is 30 min
Graduation provide in only one side i.e Clockwise
0 degree are on a south direction
used to measure whole circle bearing
Needle is a broad Needle (Not ace as a index)
Tripod is not compulsory
Sighting and Reading taking can be done simultaneously
Prismatic compass with agate cap
Graduated ring and needle are connected

Surveyor compass

compass-least count is 15 min
Graduation provide on both direction i.e. clockwise and anticlockwise
zero are on a both north and south direction
used to measure reduce bearing
Needle is of Narrow Needle.(Act as a Index)
Tripod is Compulsory
Sighting and reading can not be done simultaneously
Box and graduated ring are connected

Trough compass

It is used in plane table to mark North direction
In this compass two graduated scale are provided with readings

For more detail about compass visit other site like

https://civilengineeringx.com/surveying/types-of-compass/

All post Here - script by vk

[abstract]vk [accelerators]vk [admixtrure]vk [Aggregate]vk [agrregate test]vk [aquifer]vk [Batten]vk [beam]vk [Bitumen]vk [Bolt]vk [Booster]vk [Boussinesq theory]vk [Brick]vk [Bricks]vk [Bricks Study]vk [Building Materials]vk [canal]vk [cast]vk [cement]vk [CIVIL ENGINEERING]vk [Civil engineering amazing]vk [Civil engineering amazing projects]vk [class]vk [coat]vk [concrete]vk [Concrete Technology]vk [construction management]vk [Contra-flexure]vk [Cost]vk [Coulombs Theory]vk [Critical Flow]vk [Cseb]vk [csphcl exam previous year papers and admit cards]vk [docks and harbour]vk [elastic]vk [Electrical and Electronics]vk [electronics]vk [Engineer's-Knowledge]vk [ENVIRONMENTAL ENGINEERING]vk [Ese Civil 2023 questions]vk [estimate]vk [Ethics and Moral]vk [Facts-About-Engineering]vk [ferro cement]vk [first]vk [FlOW-NET]vk [FLUID MECHANICS]vk [FOUNDATION]vk [Frog]vk [Geo-technical-engineering]vk [Glass]vk [good]vk [HEART]vk [high]vk [High density concrete]vk [HIGHWAY ENGINEERING]vk [hydration]vk [Hydraulic jump]vk [important notes]vk [Instruments and Tools]vk [Iron]vk [Irrigation]vk [isochrones]vk [Job Updates & Opportunities]vk [lime]vk [Local shear failure]vk [low]vk [management]vk [mason]vk [Masonry]vk [maturity of concrete]vk [MCQ]vk [medium]vk [Mild steel]vk [mortar]vk [Optimum Compaction]vk [paint]vk [pig]vk [Plastering]vk [plastic]vk [Plasticizers]vk [prime]vk [problem]vk [Project Management]vk [properties]vk [Question-Answer]vk [quick lime]vk [Quick Revision]vk [Quick-Revision]vk [Rankine Theory]vk [RCC]vk [Recommended]vk [Reinforced Concrete Construction]vk [resection]vk [retarder]vk [RING]vk [rock]vk [scope]vk [seasoning]vk [second]vk [Self compacted]vk [sensitivity]vk [SHAKES]vk [Shear center]vk [shear strenght]vk [slope deflection method]vk [Soil exploration and Boring]vk [SOIL MECHANICS]vk [Soil Structure and Clay Mineralogy]vk [SOM]vk [Stability of Slope]vk [STAR]vk [steel]vk [Steel Engineering]vk [stiffeners]vk [stone]vk [Strength of Material]vk [Structural Steel Design]vk [structure analysis]vk [Subjects]vk [surveying]vk [syphon]vk [tack]vk [temperature]vk [templates]vk [Terzaghi Theory]vk [Test]vk [Tests]vk [third]vk [TILES]vk [timber]vk [tpes]vk [TRANSPORTATION ENGINEERING]vk [Tunnel]vk [Types of flow]vk [valuation]vk [value]vk [vee bee]vk [Wall]vk [wastage]vk [Water Supply]vk [Weld]vk [westergaard theory]vk [workability]vk

Table of Contents

Compass - Surveying tools and Instruments

Compass - Surveying tools and Instruments

Prismatic Compass

Surveyor compass

Trough compass

Author

All post Here - script by vk

Labels

Table of Contents

Compass - Surveying tools and Instruments

Compass - Surveying tools and Instruments

Prismatic Compass

Surveyor compass

Trough compass

RELATED POSTS

Author

All post Here - script by vk

Labels