If the ground is undulating, rough, difficult and inaccessible. Under these circ

Question

If the ground is undulating, rough, difficult and inaccessible. Under these circumstances _________ methods are used to obtain distances.

Options:

A . Direct methods

B . Indirect methods

C . Chain surveying

D . Tacheometry

Answer: Option B
Answer: (b).Indirect methods

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More Questions on This Topic :

Question 1. Which of the following is the branch of angular surveying in which both the horizontal and vertical positions of points ....from the instrumental observations, the chain surveys being entirely eliminated?

Question 2. Using tacheometric methods, elevations can also be determined.....

Question 3. Which of the following is an indirect method of surveying?....

Question 4. Tacheometer has ______ number of horizontal hairs.....

Question 5. What should be the aperture required for tacheometer?....

Question 6. Which of horizontal hairs are equivalent in stadia diaphragm of tacheometer?....

Question 7. The magnifying power of the eyepiece is also smaller than for an ordinary transit to produce a clearer image of a staff ....produce a clearer image of a staff held far away.

Question 8. The magnification of the telescope in tacheometer should be at least _______ to _______ diameters.....

Question 9. For short sights of about _____ m or less, an ordinary levelling staff may be used. For long sights, special staff calle....long sights, special staff called stadia rod is generally used.

Question 10. Distance and elevation formulae for fixed hair method assuming the line of sight as horizontal and considering an extern....is D = Ks + C, where C is _______

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