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Surveying Questions

in: Interaction Corner
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Question 1):-

Hydrographic surveys deal with the mapping of
A. large water bodies
B. heavenly bodies
C. mountaineous region
D. canal system
E. movement of clouds.

 

Question 2):-

An ideal vertical curve to join two gradients, is
A. circular
B. parabolic
C. elliptical
D. hyperbolic
E. none of these.

 

Question 3):-

The radius of curvature of the arc of the bubble tube is generally kept
A. 10 m
B. 25 m
C. 50 m
D. 100 m

 

Question 4):-

The real image of an object formed by the objective, must lie
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.

 

Question 5):-

In chain surveying tie lines are primarily provided
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.

 

 

Answers:

  1. A
  2. B
  3. D
  4. A
  5. C

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