500 Best Surveying MCQ
Q161). The autogenous curve of an automobile corresponds to a
a). cubic parabola
b). clothoid spiral
c). true spiral
d). lemniscate
Correct Answer:
lemniscate
Explanation:
Q162). A branch of surveying in which the horizontal and vertical distances of points are obtained by instrumental observations, is known as
a). chain surveying
b). plane table surveying
c). tacheometric surveying
d).hydrographic surveying
Correct Answer:
tacheometric surveying
Explanation:
Q163). A stadia telescope, in a tacheometre, is fitted with
a).two additional vertical hairs
b). two additional horizontal hairs
c). cross hairs only
d). all of these
Correct Answer:
B & C
Explanation:
Q164). The principle of tacheometry is used
a).for locating contours
b). on hydrographic surveys
c). for filling in detail in topographic surveys
d). all of these
Correct Answer:
all of these
Explanation:
Q165). The multiplying constant for a tacheometer is
a).f/i
b).i/f
c).f/d
d).f+d
Correct Answer:
f/i
Explanation:
Q166). The additive constant for the tacheometer is
a).f/i
b).i/f
c).f/d
d).f+d
Correct Answer:
f+d
Explanation:
Q167). The multiplying constant for the tacheometer is, generally kept as
a).20
b).40
c).60
d).100
Correct Answer:
100
Explanation:
Q168). The value of additive constant for the tacheometer varies from
a).0 to 15 cm
b).15 to 30 cm
c).30 to 45 cm
d).45 to 60 cm
Correct Answer:
30 to 45 cm
Explanation: