QUESTIONS AND CORRECT ANSWERS (VERIFIED
ANSWERS) Q&A 2026|INSTANT DOWNLOAD PDF
1. What is the primary purpose of land surveying?
A. To design buildings
B. To determine property boundaries
C. To estimate construction costs
D. To manage real estate sales
Rationale: Surveying defines legal boundaries and land features
for ownership and development.
Correct Answer: B. To determine property boundaries
2. Which instrument is most commonly used for measuring
horizontal angles?
A. Barometer
B. Theodolite
C. Hygrometer
D. Planimeter
Rationale: A theodolite measures both horizontal and vertical
angles accurately.
Correct Answer: B. Theodolite
3. What does a benchmark represent in surveying?
,A. A temporary reference point
B. A fixed reference elevation point
C. A property boundary marker
D. A GPS satellite location
Rationale: Benchmarks provide known elevation references for
leveling.
Correct Answer: B. A fixed reference elevation point
4. Which surveying method is best for large-scale mapping?
A. Chain surveying
B. Plane surveying
C. Aerial surveying
D. Compass surveying
Rationale: Aerial surveying covers large areas efficiently using
aircraft or drones.
Correct Answer: C. Aerial surveying
5. What is the unit commonly used for land measurement in
the U.S.?
A. Hectares
B. Square meters
C. Acres
D. Kilometers
,Rationale: Acres are standard for land measurement in the
United States.
Correct Answer: C. Acres
6. What is a contour line on a map?
A. A boundary line between properties
B. A line connecting equal elevation points
C. A road reference line
D. A survey station line
Rationale: Contour lines represent equal elevation to show
terrain shape.
Correct Answer: B. A line connecting equal elevation points
7. What is the main function of GPS in surveying?
A. Measuring soil composition
B. Determining precise location coordinates
C. Calculating construction cost
D. Measuring wind speed
Rationale: GPS provides accurate positioning data for
surveying.
Correct Answer: B. Determining precise location coordinates
8. What is triangulation used for in surveying?
, A. Measuring distances using chains
B. Determining elevation differences
C. Establishing control points using angles
D. Calculating soil density
Rationale: Triangulation uses angle measurements to compute
distances and positions.
Correct Answer: C. Establishing control points using angles
9. Which survey type is used for road construction planning?
A. Marine survey
B. Topographic survey
C. Astronomical survey
D. Boundary survey
Rationale: Topographic surveys map terrain features for
infrastructure design.
Correct Answer: B. Topographic survey
10. What is a property boundary line?
A. A natural river line
B. A legally defined separation between parcels
C. A construction fence
D. A contour line