6.
Given the changing satellite geometry and other factors, GPS accuracy is dependent on
___________________________________________________________________________________.
A.
Coordinates' order
B.
Time or location
C.
Equipment used
D.
Computer software
7.
How many receivers are required for differential positioning?
A.
Four
B.
Three
C.
Two
D.
One
8.
What is the less acceptable GPS technique for establishing baselines?
A.
Pseudokinematic
B.
RTK/OTF
C.
Kinematic
D.
Rapid Static
9.
Geodetic leveling gives rise to a height called __________________, often known as the height
above MSL.
A.
Datum height
B.
Geoid height
C.
Orthometric height
D.
Ellipsoid height
10.
The first step in planning a control survey is to _______________________________________.
A.
Gather the equipment to be utilized
B.
Establish a design that will fit the situation
C.
Obtain the visibility diagrams of each station
D.
Determine the ultimate accuracy requirements
11.
GPS surveying requires that all stations have an unobstructed view of 15, above the horizon and
satellites below __________ should not be observed.
A.
5,
B.
10,
C.
12,
D.
15,
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EN0593
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