5.
If there is an experienced forward contact man in a baseline survey party, the party chief may act
as the _____________________________________________________________________________.
A.
Front stretcher man
B.
Rear contact man
C.
Middleman
D.
Recorder
6.
When two thermometer readings are recorded in the field notebook, this indicates a
___________________________________________________________________________________.
A.
Half-tape length
B.
Full-tape length (50 meters)
C.
Setup
D.
New station
7.
When measuring, a tape is seldom supported throughout its length due to
___________________________________________________________________________________.
A.
Irregularities on the surface of the earth
B.
C.
A much higher or lower temperature on the surface on which it is laid
D.
Its low coefficient of thermal expansion
8.
The wild T-3 precision theodolite is a ______________________________________________.
A.
0.2 second, direction theodolite
B.
0.2 second, repeating theodolite
C.
2.0 second, direction theodolite
D.
2.0 second, repeating theodolite
9.
Parallax exists when ____________________________________________________________.
A.
The instrument is not completely leveled
B.
You move your eye from side to side and the observed object also moves
C.
The crosshair appears to move with respect to the observed object
D.
The plate level bubble has been in correctly calibrated
10.
When reading horizontal-circle conditions, the accuracy of the reading is dependant on what
factor?
A.
The adjustment of the parallax
B.
The illumination of the horizontal circle
C.
The edged eyepiece of the microscope
D.
The making of the coincidence
3-37
EN0593
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