Q.2:
In the cross-section method of indirect contouring, the spacing of cross-sections depends upon_____________?l
A.
1. contour interval
B.
2. scale of plan
C.
3. characteristics of ground
D.
The correct answer is ?
Q.3:
The methods used for locating the plane table stations are_______________?J
A.
1. radiation
B.
2. traversing
C.
3.intersection
D.
4. resection
Q.4:
After fixing the plane table to the tripod, the main operations which are needed at each plane table station are ______________ ?
A.
1. levelling
B.
2. orientation
C.
3. centering
D.
The correct sequence of these operations is+
Q.5:
The angle between the prolongation of the preceding line and the forward line of a traverse is called ________________?w
A.deflection angle
B.
included angle
C.
direct angle
D.
none of the above
Q.6:
Subtense bar is an instrument used for _______________?7
A.
levelling
B.
measurement of horizontal distances in plane areas2
C.measurement of horizontal distances in undulated areas6
D.
measurement of angles
Q.7:
Overturning of vehicles on a curve can be avoided by using ________________?L
A.
compound curve
B.
vertical curve
C.
reverse curve
D.transition curve
Q.8:
If the intercept on a vertical staff is ob-served as 0.75 m from a tacheometer, the horizontal distance between tacheometer and staff station is________________?
A.
7.5 m
B.
25 m
C.
50
D.75 m
Q.9:
If the focal length of the object glass is 25 cm and the distance from object glass to the trunnion axis is 15 cm, the additive constant is_______________?
A.
0.1
B.0.4
C.
0.6
D.
1.33
Q.10:
Different grades are joined together by a ________________?;