Principles Of Elementary Surveying*
Gbogbo ọrọ náà
Understanding the Principles of Elementary Surveying:
Elementary surveying serves as the foundational aspect of any geographical study that involves the precise measurement and mapping of points, distances, and angles on the Earth's surface. In this course, students will delve into the fundamental principles that govern the art of surveying, ranging from the basic definitions of terms used in surveying to the practical techniques employed in the field.
One crucial component of this course is gaining proficiency in the utilization of essential surveying instruments such as the chain and prismatic compass. Students will not only learn how to operate these instruments effectively but also understand the underlying principles behind their functioning. The chain, for instance, is a traditional tool used for measuring distances, while the prismatic compass aids in determining directions.
Mastering the Skill of Plotting Traverse Accurately:
Plotting traverse is a core skill that surveyors must possess to accurately map out the points surveyed in the field. Through this course, students will learn the step-by-step process of plotting traverse, starting from recording field data to representing the survey information on a map. Emphasis will be placed on ensuring the precision and accuracy of the plotted traverse, as even minor errors can significantly impact the final survey results.
Effectively Avoiding Obstacles in the Field During Surveying Operations:
Fieldwork in surveying often presents challenges such as natural obstacles or man-made structures that can impede the surveying process. In this course, students will be equipped with strategies and techniques to effectively navigate and avoid obstacles encountered during surveying operations. Understanding how to adapt surveying plans in response to obstacles is essential for ensuring the success of the surveying mission.
In conclusion, the course on the principles of elementary surveying aims to equip students with the necessary knowledge and skills to conduct surveys with precision, accuracy, and efficiency. By mastering the principles and techniques of surveying, students will be prepared to tackle real-world geographical challenges that require spatial data collection and mapping.
Ebumnobi
- Master the skill of plotting traverse accurately
- Demonstrate proficiency in using surveying instruments such as chain and prismatic compass
- Understand the principles and techniques of elementary surveying
- Learn how to effectively avoid obstacles in the field during surveying operations
Akọmọ Ojú-ẹkọ
Yi rajista ka ci gaba
Kpọpụta akaụntụ n’efu ka ị nweta ohere na ihe ọmụmụ niile, ajụjụ omume, ma soro mmepe gị.
Ayẹwo Ẹkọ
Ekele diri gi maka imecha ihe karịrị na Principles Of Elementary Surveying*. Ugbu a na ị na-enyochakwa isi echiche na echiche ndị dị mkpa, ọ bụ oge iji nwalee ihe ị ma. Ngwa a na-enye ụdị ajụjụ ọmụmụ dị iche iche emebere iji kwado nghọta gị wee nyere gị aka ịmata otú ị ghọtara ihe ndị a kụziri.
Ị ga-ahụ ngwakọta nke ụdị ajụjụ dị iche iche, gụnyere ajụjụ chọrọ ịhọrọ otu n’ime ọtụtụ azịza, ajụjụ chọrọ mkpirisi azịza, na ajụjụ ede ede. A na-arụpụta ajụjụ ọ bụla nke ọma iji nwalee akụkụ dị iche iche nke ihe ọmụma gị na nkà nke ịtụgharị uche.
Jiri akụkụ a nke nyocha ka ohere iji kụziere ihe ị matara banyere isiokwu ahụ ma chọpụta ebe ọ bụla ị nwere ike ịchọ ọmụmụ ihe ọzọ. Ekwela ka nsogbu ọ bụla ị na-eche ihu mee ka ị daa mba; kama, lee ha anya dị ka ohere maka ịzụlite onwe gị na imeziwanye.
- What is the purpose of a chain in surveying? A. To measure angles B. To measure distances C. To calculate elevation D. To determine coordinates Answer: B. To measure distances
- What is the main function of a prismatic compass in surveying? A. Measure distances B. Record angles C. Determine coordinates D. Indicate magnetic directions Answer: D. Indicate magnetic directions
- When plotting a traverse in surveying, what does the term "tie line" refer to? A. A line connecting two points B. A line perpendicular to a baseline C. A line parallel to the horizon D. A line indicating magnetic north Answer: A. A line connecting two points
- In surveying, what is the purpose of avoiding obstacles in the field during operations? A. To save time B. To ensure accuracy C. To improve visibility D. To exercise caution Answer: B. To ensure accuracy
- Which instrument is commonly used to measure horizontal angles in surveying? A. Chain B. Level C. Theodolite D. Prism Answer: C. Theodolite
- What is the primary advantage of using a prismatic compass over a regular magnetic compass in surveying? A. Greater accuracy in measuring angles B. Ability to measure distances C. Quick adjustment to local magnetic declination D. Compatibility with GPS technology Answer: C. Quick adjustment to local magnetic declination
- When using a chain in surveying, what is the standard length typically used for each chain? A. 10 feet B. 22 yards C. 66 feet D. 100 feet Answer: D. 100 feet
- What is the purpose of plotting a traverse in surveying? A. To create a map B. To measure elevations C. To calculate distances D. To record field observations Answer: A. To create a map
- How can obstacles in the field affect the accuracy of surveying measurements? A. They have no impact on measurements B. They can cause errors in distance calculations C. They improve visibility for surveyors D. They help in identifying survey points Answer: B. They can cause errors in distance calculations
- Which surveying instrument is essential for measuring distances accurately in the field? A. Compass B. Theodolite C. Ranging rod D. Chain Answer: D. Chain
Yi rajista ka ci gaba
Kpọpụta akaụntụ n’efu ka ị nweta ohere na ihe ọmụmụ niile, ajụjụ omume, ma soro mmepe gị.
Yi rajista ka ci gaba
Kpọpụta akaụntụ n’efu ka ị nweta ohere na ihe ọmụmụ niile, ajụjụ omume, ma soro mmepe gị.
Àwọn Ìwé Tó Dáa Láti Kà
Àwọn Ìbéèrè Tó Ti Kọjá
Nna, you dey wonder how past questions for this topic be? Here be some questions about Principles Of Elementary Surveying* from previous years.
Ajụjụ 1 Ripọtì
Study the map extract provided on a scale of I:100,000 and answer the questions that follow. (Attach the topographical map extract to this answer booklet).
(a) On the topographical map extract, mark and name the following features using the letters in the bracket: (i) the 1460 Primary Trigonometrical Station (PTS); (ii) col (CL); (iii) gentle (GS); (iv) an area that rises above 1900 feet in the north (ARS); (v) a confluence in the northwest (CF).
(b) Calculate the gradient along line A to B, (Use the metric method of measurement) (c) Using evidence from the map, outline three reasons for which FUTUK is likely to be a more important settlement than Lungo.
Yi rajista ka ci gaba
Kpọpụta akaụntụ n’efu ka ị nweta ohere na ihe ọmụmụ niile, ajụjụ omume, ma soro mmepe gị.
Ajụjụ 1 Ripọtì
The bearing of the end of the secondary road at Ned from the road junction at Gag is approximately
Yi rajista ka ci gaba
Kpọpụta akaụntụ n’efu ka ị nweta ohere na ihe ọmụmụ niile, ajụjụ omume, ma soro mmepe gị.