1. When two stations for which ranging is to be done are not inter-visible, the ranging method used in such case is ____.

[A] Reciprocal ranging

[B] Direct ranging

[C] Partial Ranging

[D] Simultaneous Ranging

Answer: Option A

 

2. Hypsometry is a method of ____.

[A] Surveying of water bodies

[B] Determining elevations based on the boiling point of liquids

[C] Determining elevations based on the atmospheric pressure

[D] Finding temperatures at different heights

Answer: Option B

 

3. The purpose of an anallactic lens in a tacheometer is to ____.

[A] increase magnification

[B] reduce effective length of the telescope 

[C] eliminate multiplying constant

[D] make staff intercept proportional to its distance from the tacheometer

Answer: Option D

 

4. The intercept of a staff ____.

[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

Answer: Option B

 

5. Which of the following corrections is relevant with regards to trigonometric levelling?

[A] Correction for dip

[B] Correction for axis signal

[C] Correction for curvature

[D] Correction for parallax

Answer: Option B 

 

 

SURVEYING MCQs 👇

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