WorksheetsTacheometry
Total questions: 10
Worksheet time: 9mins
The branch of surveying in which horizontal and vertical positions of a point are determined by making optical observations is
tacheometry
telemetry
tachemetry
all obove
The multiplying constant of a tacheometer is
100
200
50
1
The diapharm of a stadia theodolite is normally fitted with two additional
vertical hair
horizontal hair
horizontal and two-vertical hair
none of above
The stadia method in tacheometry is used to to determine
horizontal angles
vertical angles
horizontal distances
horizontal and vertical distances
If focal length of object glass is 25 cm, stadia interval is 1.25 cm and the distance of object glass is 15 cm, what is the value of additive constant?
0.1
0.4
1.66
20
Calculate the horizontal distance if the intercept on vertical staff is observed as 0.75 m from tacheometer
0.75 m
7.5 m
75 m
750 m
Tacheometry is preferred over taping on undulating ground
True
False
Tacheometry is suitable for preliminary location survey
True
False
The horizontal distance equation is
D= s + KC
D=Ks + C
D=2s + C
From figure above, calculate the horizontal distance if the the length of slope is 5.2 m with 30 degrees.
5.20 m
4.50 m
4.0 m
