Define Grade contour.

Define Grade contour.
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1 Answer

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.
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Related questions

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.

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 termed as grade contour.  ... all the marked points will give us the required grade contour of 1 in 30 accurately. 

How will you locate grade contour on contour map.

Description : How will you locate grade contour on contour map.

Last Answer : Procedure for establishing grade contour on ground : The grade contour along hill side can be established by following procedure. 1. Suppose a grade contour of 1 in 30 is to be established on ground. ... all the marked points will give us the required grade contour of 1 in 30 accurately. 

What is meant by grade contour? How it will be located in field?

Description : What is meant by grade contour? How it will be located in field? 

Last Answer : 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 termed as grade contour. Procedure for ... all the marked points will give us the required grade contour of 1 in 30 accurately. 

Describe the procedure to locate grade contour in field

Description : Describe the procedure to locate grade contour in field 

Last Answer : Line joining the point along the same gradient is called contour gradient or grade contour. All the points on a contour have the same elevation. But all the points on a contour gradient do not ... on contour of RL 64. Similarly others points are established to obtain the grade contour on field.

Explain the procedure of establishing grade contour on ground.

Description : Explain the procedure of establishing grade contour on ground.

Last Answer : The grade contour along hill side can be established by following procedure. Suppose a grade contour of 1 in 30 is to be established on ground at an interval of 40 m. The points of grade contour ... joining all the marked points will give us the required grade contour of 1 in 30 accurately  

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 interpolation of contour and state its methods.

Description : Define interpolation of contour and state its methods. 

Last Answer : The process of spacing the contours proportionately between the ground points is known as “Interpolation of Contours”. The contours may be interpolated by: 1. Estimation 2. Arithmetical calculations. 3. Graphical method.

Apply knowledge of total station to prepare a contour map by describing its procedure.

Description : Apply knowledge of total station to prepare a contour map by describing its procedure.

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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.

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.

State the methods of contour interpolation and explain in brief any one.

Description : State the methods of contour interpolation and explain in brief any one.

Last Answer : Methods of interpolation:- i) By Arithmetic calculations ii) By Estimation iii) By Graphical method i) By Arithmetic Calculation: This is very tedious but accurate method and is used for small areas ... in fig.) may now be pricked through the position of the contour points on line PQ.

State any four uses of contour.

Description : State any four uses of contour.

Last Answer : By studying a contour map : 1) The nature of the ground surface or topography of a country whether hilly, undulating or flat can be understood. 2) Possible routes of communication between ... drawn any direction from the contour map. 8) Quantities of earthwork can be determined approximately. 

State any four applications of contour map

Description : State any four applications of contour map

Last Answer : Following are the applications of Contour map. 1. With the help of contour lines on contour map one can know the nature of ground. 2. For determination of most economical site for dams ... of cutting and embankment in given gradient. 6. For determining the indivisibility of two given points

Differentiate between contour interval and horizontal equivalent.

Description : Differentiate between contour interval and horizontal equivalent.

Last Answer : Contour Interval - The vertical distance between two successive contours or contour lines, is known as Contour Interval. Horizontal Equivalent - The horizontal distance between two successive contours or contour lines, is known as Horizontal Equivalent.

Draw neat sketch of contour for the following i)Hill ii) Valley iii)Gentle Slope iv) Ridge Line

Description : Draw neat sketch of contour for the following i)Hill ii) Valley iii)Gentle Slope iv) Ridge Line 

Last Answer : i)Hill ii) Valley iii)Gentle Slope iv) Ridge Line 

State the uses of contour map.

Description : State the uses of contour map. 

Last Answer : Following are the uses of contour maps. 1.The nature of the ground surface or topography of a country weather hilly, undulating ,or flat can be understood. 2. For determining the ... volume of cutting and embankment in given gradient. 6.For determining intervisibility of given points. 

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.

Last Answer : Transiting of theodolite - The vertical movement of telescope about its horizontal axis through 360 degree is known as Transiting of telescope of theodolite. Swinging of theodolite - The lateral or ... of theodolite about its vertical axis through 360 degree is known as Swinging of theodolite.

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

Last Answer : Classification of curve is as follows1) Horizontal curve  a) Simple curve  b) Compound curve  c) Reverse curve  d) Transition curve  e) Lemniscate curve 2) Vertical curve  a) Summit curve ... their centers lie on opposites sides of the curve . They have one common tangent.

Define tacheometry. State the principle of tacheometry with sketch.

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

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Define the term departure and latitude

Description : Define the term departure and latitude

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Define 1) Telescope inverted 2) Telescope normal

Description : Define 1) Telescope inverted 2) Telescope normal

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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. 

Last Answer : For a mechanical or polar planimeter, when the tracing point moves along a circle without rotation of the wheel i.e. when the wheel just slides without any change in reading, the circle is known as the zero circle. 

Define the term interpolation of contours.

Description : Define the term interpolation of contours. 

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Define tacheometer. State essential characteristics of tacheometer.

Description : Define tacheometer. State essential characteristics of tacheometer.

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Define compound curve and reverse curve

Description : Define compound curve and reverse curve

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Define the terms , swinging and transiting.

Description : Define the terms , swinging and transiting.

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Define telescope inverted and telescope normal for transit theodolite.

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

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Description : Define G.I.S. Enlist the key components of G.I.S. 

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Define zero circle. How it is found out?

Description : Define zero circle. How it is found out?

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Description : Define degree of curve.

Last Answer : The angle subtended at the centre of the circle by a chord of standard length of 30m is known as degree of curve. 

Define swing of telescope

Description : Define swing of telescope

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Define the terms- latitude and departure.

Description : Define the terms- latitude and departure. 

Last Answer :  Latitude – The projective distance of survey line parallel to meridian (i.e. N-S direction) is known as Latitude of a line. Departure - The projective distance of survey line perpendicular to meridian (i.e. N-S direction) is known as Departure of a line.

Define horizontal equivalent .

Description : Define horizontal equivalent .

Last Answer : The horizontal distance between any two successive contours is called horizontal equivalent.

Demonstrate the utility of Remote Sensing and GIS applications in Civil Engineering with appropriate examples.

Description : Demonstrate the utility of Remote Sensing and GIS applications in Civil Engineering with appropriate examples. 

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Describe stepwise procedure to prepare the layout of a small building using total station.

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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. 

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

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

Last Answer : The following are some general GPS field survey procedures that should be performed at each station, observation, and/or session on a GPS survey. A. Receiver setup : GPS receiver shall be set up ... is to identify any problem that may exist which can be corrected before returning from the field.  

Explain the principle of techeometry with the help of a neat sketch.

Description : Explain the principle of techeometry with the help of a neat sketch.

Last Answer : Principle of tacheometry is based on principle of similar triangle in which corresponding sides & altitudes are proportional The ratio of distance of base from apex and length of base is always constant. ... S3=f/i=Constant Where f=focal length of objective and i =stadia intercept  

Explain the temporary adjustment of theodolite.

Description : Explain the temporary adjustment of theodolite. 

Last Answer : Temporary Adjustments: The temporary adjustments have to be carried out at every setup of the instrument before taking observations with the theodolite A)Setting up: 1) Place the instrument ... . The parallax can be removed by the sharp focusing until the image appears sharp and clear. 

Describe any one method of orientation of plane table surveying

Description : Describe any one method of orientation of plane table surveying

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Name two software for GPS.

Description : Name two software for GPS. 

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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 the function of Anallatic lens..

Description : State the function of Anallatic lens.. 

Last Answer : The function of anallatic lens is to make additive constant zero i.e.(f+d)=0 It simplifies the calculation. 

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 four characteristics of contours with sketches.

Description : State any four characteristics of contours with sketches.

Last Answer : Characteristics of contours - The characteristics of contours are described in following statements with the help of necessary sketches. 1. All the points on contour line represent same reduced level or equal ... 8. The summit of four ridge lines represents saddle as shown in sketch 8.

Explain direct method of contouring.

Description : Explain direct method of contouring.

Last Answer : Direct method of contouring - In this method of contouring, the contours of required reduced level are plotted on ground itself. The procedure of direct method of contouring is as follows. ... identical coloured pegs, we get the required contours on ground by this direct method of contouring.