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Civil Engineering - Surveying

Exercise : Surveying - Section 4
16.
With usual notations, the expression
represents
centrifugal force
centrifugal ratio
super elevation
radial acceleration.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
An angle of deflection right, may be directly obtained by setting the instrument to read
zero on back station
180° on back station
90°
270° on back station.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
The method of finding out the difference in elevation between two points for eliminating the effect of curvature and refraction, is
reciprocal levelling
precise levelling
differential levelling
flying levelling
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
Transition curves are introduced at either end of a circular curve, to obtain
gradually decrease of curvature from zero at the tangent point to the specified quantity at the junction of the transition curve with main curve
gradual increase of super-elevation from zero at the tangent point to the specified amount at the junction of the transition curve with main curve
gradual change of gradient from zero at the tangent point to the specified amount at the junction of the transition curve with main curve
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
The horizontal angle between true meridian and magnetic meridian, is known
bearing
magnetic declination
dip
convergence.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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