Surveying - Part 1 Online Exam Quiz
Surveying - Part 1 GK Quiz. Question and Answers related to Surveying - Part 1. MCQ (Multiple Choice Questions with answers about Surveying - Part 1
Hydrographic surveys deal with the mapping of
Options
A : large water bodies
B : heavenly bodies
C : mountaineous region
D : canal system
If h is the difference in level between end points separated by l , then the slope correction is . The second term may be neglected if the value of h in a 20 m distance is less than
Options
A : m
B : 1 m
C : 2 m
D : 3 m
An ideal vertical curve to join two gradients, is
Options
A : circular
B : parabolic
C : elliptical
D : hyperbolic
Pick up the correct statement from the following :
Options
A : the eyepiece plays no part in defining the line of sight
B : the diaphragm plays no part in defining the line of sight
C : the optical centre of the objective plays no part in defining the line of sight
D : none of these.
The intercept of a staff
Options
A : is maximum if the staff is held truly normal to the line of sight.
B : is minimum if the staff is held truly normal to the line of sight.
C : decreases if the staff is tilted away from normal
D : increases if the staff is tilted towards normal.
The radius of curvature of the arc of the bubble tube is generally kept
Options
A : 10 m
B : 25 m
C : 50 m
D : 100 m
The real image of an object formed by the objective, must lie
Options
A : in the plane of cross hairs
B : at the centre of the telescope
C : at the optical centre of the eye-piece
D : anywhere inside the telescope.
In chain surveying tie lines are primarily provided
Options
A : to check the accuracy of the survey
B : to take offsets for detail survey
C : to avoid long offsets from chain lines
D : to increase the number of chain lines.
Pick up the correct statement from the following :
Options
A : the tangent screw enables to give small movement under conditions of smooth and positive control
B : standing on the tripod is the levelling head or trib arch
C : the levelling screws are used to tilt the instrument so that its rotation axis is truly vertical
D : all the above.
One of the Lehmann's rules of plane tabling, is
Options
A : location of the instrument station is always distant from each of the three rays from the known points in proportion to their distances
B : when looking in the direction of each of the given points, the instrument station will be on the right side of one and left side of the other ray
C : when the instrument station is outside the circumscribing circle its location is always on the opposite side of the ray to the most distant point as the inter-section of the other two rays
D : none of these.
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