Deck 10: Surveying and Gps Terminology and Techniques

Question 1

Full form of RTK is…

A)Real time kinematic
B)Real talk kinematic
C)none
D)all

Answer 1

Real time kinematic

Question 2

Types of GPS maps is:

A)Rester maps
B)Vector maps
C)Both of above
D)all

Answer 2

Both of above

Question 3

Anroid map used by GPS is:

A)Street map
B)Topographical map
C)Aerial photography
D)All of above

Answer 3

All of above

Question 4

What type of surveys needs to fix the boundaries of municipalities and of state and federal jurisdictions?

A)Topographic Surveying
B)Hydrographic Surveying
C)Cadastral Surveying
D)City Surveying

Question 5

Determining different strata in the earth's crust is called as_______

A)Mine Survey
B)Geological Survey
C)Geodetic Survey
D)Archaeological Survey

Question 6

Metric chains are generally available in _________

A)15m
B)120m
C)20m
D)25m

Question 7

What triangles are generally preferred to get good results in plotting?

A)Isosceles
B)Obtuse angled
C)Equilateral
D)Acute angle

Question 8

When it is possible to chain round the obstacle, i.e a pond, hedge etc. This case comes under which among the three kinds of obstacles to chaining?

A)obstacles to ranging but not chaining
B)obstacles to chaining but not ranging
C)obstacles to levelling
D)obstacles to ranging and chaining

Question 9

A series of straight parallel and equally spaced contours represent ________

A)Hills
B)Ponds
C)Plane surface
D)Desert

Question 10

Contour lines cross a watershed or ridge line at _____

A)90°
B)100°
C)45°
D)30°

Question 11

Orientation of table involves which among the following?

A)Traversing
B)Fore sighting
C)Back sighting
D)Measuring bearing

Question 12

Levelling deals with measurements in a ______

A)Horizontal plane
B)Inclined plane
C)Vertical plane
D)Both vertical and horizontal plane

Question 13

Which line is normal to the level line at a point?

A)Datum line
B)Vertical line
C)Horizontal line
D)Plumb line

Question 14

For removing the parallex,

A)the eye-piece should be focussed for distinct vision of cross-hairs
B)the image of the object should be brought in the plane of cross-hairs
C)either (a) or (b)
D)both (a) and (b)

Question 15

An imaginary line joining the point of intersection of the cross-hairs of the diaphragm and the optical centre of the object glass, is known as

A)fundamental line
B)axis of telescope
C)axis of level tube
D)line of collimation

Question 16

At the magnetic poles, the amount of dip is

A)0°
B)45°
C)60°
D)90°

Question 17

Collimation method is used in

A)profile levelling
B)differential levelling
C)check levelling
D)both (a) and (b)

Question 18

The autogenous curve of an automobile corresponds to a

A)cubic parabola
B)clothoid spiral
C)true spiral
D)lemniscate

Question 19

In a lemniscate curve, the angle between the tangent at the end of the polar ray and the tangent at the commencement of the curve (i.e. straight) is

A)equal to
B)double
C)three times
D)four times

Question 20

The mimiting length of the offset is

A)5 m
B)10 m
C)15 m
D)20 m

Question 21

The value of additive constant for the tacheometer varies from

A)0 to 15 cm
B)15 to 30cm
C)30to 45cm
D)45to60cm