What Is An Intermediate Survey?

What Is An Intermediate Survey? Answer : Intermediate Survey—The inspection of a vessel by a classification society surveyor which takes place between two and three years before and after each Special Survey for such vessel pursuant to the rules of international conventions...

What Is A Digital Theodolite Used For?

What Is A Digital Theodolite Used For? Answer : In addition to measuring horizontal and vertical angles, digital theodolite are used to establish straight lines, to establish horizontal and vertical distances through the use of stadia, and to establish elevations when used...

What Is A Surveyor's Transit?

What Is A Surveyor's Transit? Answer : A vernier compass has an adjustable scale that allows for the "setting off" of the magnetic declination and the compass can then directly read true north. The Transit and Theodolite. Transit. Theodolite. The transit and...

How Does A Theodolite Work?

How Does A Theodolite Work? Answer : A theodolite works by combining optical plummets (or plumb bobs), a spirit (bubble level), and graduated circles to find vertical and horizontal angles in surveying. An optical plummet ensures the theodolite is placed as close...

What Is Meant By Hydro graphic Survey?

What Is Meant By Hydro graphic Survey? Answer : Hydro graphic survey is the science of measurement and description of features which affect maritime navigation, marine construction, dredging, offshore oil exploration/offshore oil drilling and related activities. ...

What Is A Total Station?

What Is A Total Station? Answer : A Total Station is a modern surveying instrument that integrates an electronic theodolite with an electronic distance meter. A theodolite uses a movable telescope to measure angles in both the horizontal and vertical planes. ...

What Is An Automatic Level and What Is The Use Of Dumpy Level?

What Is An Automatic Level? Answer : A dumpy level, builder's auto level, leveling instrument, or automatic level is an optical instrument used to establish or verify points in the same horizontal plane. It is used in surveying and building with a...

Theodolite Parts

Theodolite Parts: 1. Leveling Head: 2. Limb or Lower Plate: 3. Spindles: 4. Upper plate: 5. Standards or A-frames: 6. Level Tube: 7. Compass: 8. Telescope: 9. Vertical circle: 10. T-frame or index bar: 11. Plumb bob: 12. Tripod: ...

Surveying Tapes: Types of Measuring Tape Used in Survey.

Surveying Tapes: Types of Measuring Tape Used in Survey. Surveying Tapes. 1. Cloth or linen tapes. 2. Metric woven metallic tapes. Permissible errors. 3. Metric steel tapes. 4. Invar tapes. 1. Cloth or linen tapes. This tape is used for taking offsets. It...

Field Density Test of Soil by Sand Replacement Method.

Determination of Field Density Test of Soil by Sand Replacement Method. Test Standard: Apparatus: (a) Calibration of Apparatus. (b) Measurement of volume of the hole. Sand Replacement Method Procedure: Sand Replacement Method Observation and Calculation. Water Content Determination of Sand Replacement Method....

What is Leveling? | Important Terms in Surveying and Leveling.

What is Leveling in Surveying? The art of determining the relative heights of points on the surface of the earth is termed as “leveling.” A leveling instrument called “Level” and “Staff” is employed for this purpose along with other equipments which are explained in this...