500 Best Surveying MCQ
Q137). The operation of turning the table so that all the lines on the paper are parallel to the corresponding lines on the ground is called
a).levelling
b).centering
c).setting
d).orientation
Correct Answer:
orientation
Explanation:
Q138). The plotting of small areas which can be commanded from a single station, is usually done on the plane table by the method of
a).radiation
b).intersection
c).traversing
d).resection
Correct Answer:
radiation
Explanation:
Q139). The method of intersection in plane tabling is commonly used for
a).locating the distant and inaccessible points
b).locating the broken boundaries
c).locating the points which may be used subsequently as the instrument stations
d).all of the above
Correct Answer:
all of the above
Explanation:
Q140). The method of plane tabling commonly used for establishing the instrument stations only, is the
a).method of radiation
b).method of intersection
c).method of traversing
d).method of resection
Correct Answer:
method of resection
Explanation:
Q141). Reverse curve consists of
a).a single curve of a circle connecting two straights
b).two arcs of different radii bending in the same direction
c).two arcs of equal radii bending in the same direction
d).two arcs of equal or different radii bending in the opposite direction
Correct Answer:
two arcs of equal or different radii bending in the opposite direction
Explanation:
Q142). When the centres of the arcs lie on the opposite sides of the common tangent at the junction of the two curves, it is known as
a).simple curve
b).vertical curve
c).compound curve
d).reverse curve
Correct Answer:
reverse curve
Explanation:
Q143). A simple circular curve is designated by the
a).radius of the curve
b).curvature of the curve
c).angle subtended at the centre by a chord of any length
d).angle subtended at the centre by a chord of particular length
Correct Answer:
angle subtended at the centre by a chord of particular length
Explanation:
Q144). The degree of the curve is the angle subtended by a chord of ……… length
a).15 m
b).20 m
c).25 m
d).30 m
Correct Answer:
30 m
Explanation: