Question
Download Solution PDFWhich of these is not an error due to natural causes in case of stadia surveying?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFExplanation:
The sources of errors in stadia measurements are as follows:
Instrument errors
Personal errors
Errors due to Natural Causes:
- Unequal expansion of the instrument parts
- Unequal refraction and
- Bad visibility
- Due to wind
Errors due to Instruments:
- Imperfect permanent adjustments in the instrument
- Incorrect graduations on the stadia rod
Errors due to Manipulation and Sighting or personal errors:
- These errors depend on the efficiency and skill of the surveyor and due to inaccurate leveling and centering of the instrument
- These errors may occur and by these incorrect stadia, readings are taken.
So, Parallax is not an error due to natural causes.
Last updated on May 9, 2025
-> PGCIL Diploma Trainee result 2025 will be released in the third week of May.
-> The PGCIL Diploma Trainee Answer key 2025 has been released on 12th April. Candidates can raise objection from 12 April to 14 April 2025.
-> The PGCIL DT Exam was conducted on 11 April 2025.
-> Candidates had applied online from 21st October 2024 to 19th November 2024.
-> A total of 666 vacancies have been released.
-> Candidates between 18 -27 years of age, with a diploma in the concerned stream are eligible.
-> Attempt PGCIL Diploma Trainee Previous Year Papers for good preparation.