If the image formed by the objective lens is not in the same plane with cross hairs, then it is known as
Show Hint
- \( \text{Focusing of eye piece} \)
- \( \text{Focusing of objective} \)
- \( \text{Parallax} \)
- \( \text{Aberration} \)
The Correct Option is C
Solution and Explanation
Top Questions on Surveying
Reciprocal levelling is performed for points P and Q by placing the same levelling instrument at A and B. The observations of staff readings are tabulated as below.
If the Reduced Level (RL) of P is 115.246 m, then the true RL of Q, in m, is _______ (rounded off to 3 decimal places)
- In a shovel dumper combination, the loading time of a dumper is 3 minutes. The shovel serves 8 dumpers. If the cycle time of a dumper, including its loading time, is 22 minutes, the waiting time of a dumper, in minutes, is:
Match the source of error with the corresponding correction in surveying with steel tape.
- A non-transit theodolite does NOT have
- A line lying throughout the surface of the ground and preserving a constant inclination to the horizontal is
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