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In a precision traverse, included angles are measured by setting the vernier
A) To read zero exactly on back station B) To read 5” exactly on back station C) Somewhere near zero ...
In a closed traverse the algebraic sum of deflection angle is
A) 0° B) 360° C) (2n−4)×90° D) (2n+4)×90°
A surface which is normal to the direction of gravity at all points as indicated by a plumb line is known as
A) Datum surface B) Level surface C) Horizontal surface D) Vertical surface
The method of surveying used for determining the relative height of points on the surface of the earth is called
A) Leveling B) Simple leveling C) Longitudinal leveling D) Differential leveling
Presence of organic matter in soil makes it
(a) swell at low moisture content (b) spongy in nature (c) shrink with increasing moisture content (d) none of these
Deposits directly made by the melting glaciers are known as
(a) talus (b) loess (c) drift (d) till
Which of the following is an incorrect process of physical disintegration in-regards to the formation of soils?
(a) Wedging action of Ice (b) Spreading of roots of plants (c) Solution (d) Abrasion
The verniers which extend in the same direction in which the graduation of their main scale increase and smallest division is shorter than the smallest division of their scale are called as
a) direct vernier b) indirect vernier c) retrograde vernier d) least vernier
In electrical works each switch is normally placed in
a) single phase b) neutral c) 3 phase d) single phase and neutral
