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WorksheetsSurveying and Levelling Set 1
Total questions: 40
Worksheet time: 3600secs
Chain surveying is well adopted for
Small areas in open ground
Small areas with crowded details
Large areas with simple details
Large areas with difficult details
Surveys which are carried out to provide a national grid of control for preparation of accurate maps of large areas are known
Plane surveys
Geodetic surveys
Geographical surveys
Topographical surveys
A relatively fixed point of known elevation above datum, is called
Bench mark
Datum point
Reduced level
Reference point
Traverse in a surveying is...
a disconnected survey line
a series of connected survey lines
any survey line joining two main stations
Can't say
Identify the type of traverse shown in the figure
Closed Traverse
Open Traverse
Can't Say
The bearing of a survey line observed with reference to a magnetic meridian is called as
Arbitrary Bearing
True Bearing
Magnetic Bearing
If a survey line is named as 'AB', then the bearing observed at station B looking towards station A is called as '
Forward Bearing
Backword Bearing
Bearing
In a Whole Circle Bearing System (WCB), the bearings are ranging between
0-360 degrees
0-180 degrees
0-90 degrees
0-270 degrees
In a quadrantal bearing system (QB), the bearings are ranging between
0-360 degrees
0-270 degrees
0-180 degrees
0-90 degrees
Meridian in surveying is...
a reference direction with respect to which the direction of lines is mentioned.
always a reference direction shown by magnetic compass
a reference direction with respect to which the direction of lines is not mentioned.
always an arbitrarily chosen reference direction with respect to which the direction of lines is mentioned.
The fore and back bearing of a survey line in WCB system always differ by
0 degree
90 degrees
180 degree
270 degree
If a survey line has its fore bearing as N 60o-30'E, its WCB will be
S 60o-30' W
60o-30'
240o-30'
If a survey line has a fore bearing of 200o-0', then its Quadrantal Bearing will be
N20o-0'E
S20o-0'E
S20o-0'W
The three basic quantities that are measured in surveying are ...
Heights
Temperature
Angles
Distances
Pressure
What is shown in the present picture?
Treepod
Tripod
Tape
Tapepod
In which surveying, shape of earth is taken into consideration?
Plane surveying
Geodetic surveying
Topographic surveying
Geological surveying
The book in which the chain or tape measurements are entered is called the _______
Assistant book
Surveyor book
Field book
Survey book
Surveys made for determining the shape of the ground, and the location and elevation of natural and artificial features upon it.
Cadastral Surveys
Forestry Surveys
Construction Surveys
Topographic Surveys
Surveying is ....
Positioning features on and below the surface of the Earth and representing these features on a map
Positioning features on the surface of the Earth and representing these features on a map
Positioning features below the surface of the Earth and representing these features on a map
None of the above
Which of the following accessories are required for differential leveling?
Leveling equipment
Leveling staff
Tripod
Tape
All of the above options
Heights can be determined by using ...
Rise and Fall method
Calibration method
Height collimation method
Reduced structure method
Total station can measure distances and angles simultaneously with high precision
True
False
Total station should be calibrated regularly for precision survey
True
False
Azimuths is
Direction of line between two points
Direction of line between four points
Intersection of several lines
Providing horizontal and vertical control
How many types of chains are used in chain surveying?
4
5
6
8
Chain surveying uses the principle of:
Traversing
Chaining
Ranging
Triangulation
Survey stations may be marked on the ground using a:
Pole
Rod
Pegs
Pointer
Which of the following is not sources of errors?
Instrumental
Personal
Natural
Artificial
The meridian through a point is the line in which a plane, passing that point and the north & south poles, intersection with surface of the earth
Magnetic meridian
Arbitrary meridian
True meridian
Magnetic bearing
True meridian passes through
A fixed point
True north & true south
Equatorial line
All of the above
If n is the number of sides, then the total sum of the exterior angle in a closed traverse is ____°
(n+2)×90
(2n-4)×90
(2n+4)×90
(4n-2)×90
Local attraction in a compass survey may exist due to
Faulty adjustment in compass
Presence of magnetic materials
Loss of magnetism in the needle
Friction of the needle at the point
In surveyors compass the zero is marked at the _____of the circular graduated ring
Both north & south ends
East end
South end
North end
The magnetic bearing of a line is 85°30' ane the magnetic declination at that place is 4°30' East. True bearing will be ___°
84
90
81
91
The horizontal angle between the true meridian & magnetic meridian is known as
True bearing
Dip
Local attraction
Declination
If quadrantal bearing system a line is said to be free from Local attraction, if the FB and BB are having the following relation
Numerically equal
Numerically unequal
Numerically equal with opposite quadrants
FB=BB+90°
In which system the bearing of a line is measured with magnetic north in clockwise direction?
Quadrantal bearing system
Reduced bearing system
Magnetic bearing system
Whole circle bearing system
Finding the elevations of a point with respect to a given or assumed and establish points given elevation or at different elevations with respect to given or assumed datum is ________
Surveying
Levelling
Bearing
Contouring
Type of surveying in which the mean surface of the earth is considered as a plane and the spheroidal shape is neglected called as.....
Topographic Surveying
Hydrographic Surveying
Geodetic Surveying
Plane Surveying
Which among the following is one of the principles of surveying?
Taking measurements
Covering entire area
Determining the elevation differences
Working from whole to part
