Define following terms and give any two components of each : 1. GIS 2. GPS

Define following terms and give any two components of each : 1. GIS 2. GPS 
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1 Answer

Answer :

GIS:- A geographic information system is a computer based tool that allows you to create, manipulate, analyze ,store & display information based on its location.


Components:- 1) hardware 2) Software


GPS:- A global positioning system is a satellite navigation system used to determine ground position &location speed and direction.


Components:- 1) Antenna 2) Radio frequency


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Define the terms , swinging and transiting.

Description : Define the terms , swinging and transiting.

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Description : Describe the procedure to determine co-ordinates of a station using GPS. 

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Give the classification of curve and Define 1.Transition curve 2. Reverse curve

Description : Give the classification of curve and Define 1.Transition curve 2. Reverse curve

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Define grade contour. Give the procedure to locate grade contour on contour map with suitable sketch.

Description : Define grade contour. Give the procedure to locate grade contour on contour map with suitable sketch.

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Define Latitude and Departure.

Description : Define Latitude and Departure. 

Last Answer : Latitude : The projection of survey line parallel to meridian is called latitude. OR Projection of survey line parallel to N-S direction is called latitude. Departure: The projection of survey ... is called departure. OR Projection of survey line parallel to E-W direction is called departure.

Define Swinging & Transiting

Description : Define Swinging & Transiting

Last Answer : Swinging: It is the process of turning the telescope in horizontal plane about its vertical axis. Transiting: It is the process of turning the telescope through 180° in a vertical plane about its horizontal axis

Define transiting and swinging of theodolite.

Description : Define transiting and swinging of theodolite.

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Define tacheometry. State the principle of tacheometry with sketch.

Description : Define tacheometry. State the principle of tacheometry with sketch.

Last Answer : Tacheometry : It is the branch of angular surveying in which horizontal and vertical distances are determined from instrumental observations only, is known as tacheometry. Principle of tacheometry : ... to corresponding staff intercept remains constant as shown below in figure 3

Define the term departure and latitude

Description : Define the term departure and latitude

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Description : Define 1) Telescope inverted 2) Telescope normal

Last Answer : Telescope Inverted :- It means bubble down & the face right position is called telescope inverted. Telescope Normal :- It means bubble up & the face left position is called as telescope normal. 

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Description : Define Grade contour.

Last Answer : Grade contour :- It is the contour established on a specific grade or gradient along the hill side. OR The line joining the points of equal grade or gradient is called as grade contour.

Define 1) Contour 2) Contour Interval

Description : Define 1) Contour 2) Contour Interval

Last Answer : Contour :- It is an imaginary line on the ground joining points of equal elevation or RLs.  Contour Interval :- The vertical distance between any two consecutive contours is known as a contour interval

Define transiting.

Description :  Define transiting. 

Last Answer : Transiting is the method of turning the telescope about its horizontal axis in vertical plane through 180ᴼ.

Define zero circle.

Description : Define zero circle. 

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Description : Define the term interpolation of contours. 

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Description : Define tacheometer. State essential characteristics of tacheometer.

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Description : Define compound curve and reverse curve

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Define telescope inverted and telescope normal for transit theodolite.

Description : Define telescope inverted and telescope normal for transit theodolite.

Last Answer : Telescope Inverted: The position of telescope with the face right is known as “Telescope Inverted”. Telescope Normal: The position of telescope with the face left is known as “Telescope Normal”.

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Description : Define interpolation of contour and state its methods. 

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Description : Define swing of telescope

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Description : Define horizontal equivalent .

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In a contour map, if contours are crossing each other, what will be nature of topography? Draw the sketch to support your answer.

Description : In a contour map, if contours are crossing each other, what will be nature of topography? Draw the sketch to support your answer.

Last Answer : If contours are crossing or intersecting each other, then there is overhanging cliff as shown in figure 1 below.

Enlist any four component parts of digital level. State the functions of each.

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What is the difference between a theodolite and a tacheometer. Give any two characteristics of tacheometer.

Description : What is the difference between a theodolite and a tacheometer. Give any two characteristics of tacheometer.

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Give classification of curve and explain any one in detail.

Description : Give classification of curve and explain any one in detail.

Last Answer : Types of curve : The curve is classified broadly in two categories 1. Horizontal curve - When the points of curve are joined in horizontal plane then it is known as horizontal curve. 2. Vertical ... roadway or railway tracks. Vertical curves are of four types. a) Summit curve b) Valley curve

Give the main features of total station

Description : Give the main features of total station

Last Answer : 1. Easy access to any desired programme and mode of selection 2. Automatic atmospheric correction 3. Guide message arrangement 4. Higher distance resolution 5. Two speed tangent resolution 6. Tri axis compensation 7. East to read arrangement 8. Detachable tribranch facility

Give the simplest method of finding the area of zero of a zero circle from manufacturers table.

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Last Answer : The area of zero circle can be find out simply by using following formula. A = M x C Where, A = Area of zero circle  M = Multiplier or multiplying constant provided in manufacturers table C = Constant of planimeter provide in manufacturers table

Give the desired relationship between fundamental axes of transit theodolite.

Description : Give the desired relationship between fundamental axes of transit theodolite.

Last Answer : The desired relationships between fundamental axes of transit theodolite when in perfect adjustment are : 1) The axis of plate level must be perpendicular to the vertical axis. 2) The line of ... If the instrument has fixed vernier for vertical circle, it must read zero in levelled position. 

Give the application of remote sensing.

Description : Give the application of remote sensing. 

Last Answer : Applications of remote sensing:- Remote sensing is widely applicable in the following areas. 1) Applications of Remote sensing with respect to natural hazard. e. g In case of flood,earthquake ... like minerals and fossil fuels, geological data, location of minerals, mapping of mineral zones. 

Compare radiation and intersection methods of plane table surveying on any two parameters.

Description : Compare radiation and intersection methods of plane table surveying on any two parameters. 

Last Answer : Radiation method Intersection method 1. It requires the plane table to occupy a single station.  1. This method requires setting the table up at minimum of two stations.  ... for locating inaccessible points by the intersection of the rays drawn from two instruments stations. 

List two uses of EDM.

Description : List two uses of EDM. 

Last Answer : 1.It is useful for measuring the distances that are difficult to access. 2. It is useful in topographical survey. 3.Measurement of base line in triangulation survey can be carried out speedily and ... construction of gravity dams. 5.It is useful in fixing alignment of road, railways, canals etc.

State two advantages of plane table surveying

Description : State two advantages of plane table surveying

Last Answer : 1.it is most rapid method of surveying. 2. it is suitable for magnetic areas. 3.The map can be prepared easily ,and does not require greater skill. 4.Irregular objects can be represented ... is less costly. 7 The check lines detects the errors of measurement and plotting on field itself. 

State any two situations under which tacheometry is preferred.

Description : State any two situations under which tacheometry is preferred. 

Last Answer : Tacheometry is preferred in following situations. 1. When horizontal distances can't be measured by chaining on highly uneven ground. 2. When vertical distances or reduced levels can't be measured ... is necessary to fill the details in topographic map and contour map with low degree of precision.

What is a contour map? Write any two objects of preparing contour map.

Description : What is a contour map? Write any two objects of preparing contour map.

Last Answer : Contour map : It the map showing nature of topography of any particular field with the help of contour lines indicating reduced levels of ground. Objects of preparing contour map : Contour map ... . 4. To excavate the canal and contour cut trenches along hillside under watershed management works.

State the two methods of setting out curves.

Description : State the two methods of setting out curves.

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State any two advantages of total station over dumpy level and theodolite.

Description : State any two advantages of total station over dumpy level and theodolite.

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State any two advantages and limitations of remote sensing.

Description : State any two advantages and limitations of remote sensing. 

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State any two special features of electronic theodolite.

Description : State any two special features of electronic theodolite.

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