Chapter 9: Surveying — Online MCQ Test
GEOGRAPHY · CLASS 12th · Tamil Nadu State Board
Practice Chapter 9: Surveying with a free chapter-wise online MCQ test.
This chapter covers: Focusing on field mapping practicals this chapter details chain surveying prismatic compass surveying and plane table techniques. Students learn angular measurements distance plott....
AI-generated questions from basic to board-exam level, with instant results and explanations.
Chapter 9: Surveying — Important Questions & Answers
What is the main purpose of surveying in geography?
- A. To study weather patterns
- B. To determine the relative position of points on the ground
- C. To measure ocean salinity
- D. To classify soils
Answer: B. To determine the relative position of points on the ground
Surveying is used to find the horizontal and vertical positions of points on the earth's surface and represent them on a plan or map.
Surveying is used to find the horizontal and vertical positions of points on the earth's surface and represent them on a plan or map.
Which instrument is commonly used in chain surveying for measuring distance?
- A. Prismatic compass
- B. Plane table
- C. Chain
- D. Clinometer
Answer: C. Chain
Chain surveying depends mainly on direct linear measurements taken using a chain or tape.
Chain surveying depends mainly on direct linear measurements taken using a chain or tape.
Chain surveying is best suited for areas that are
- A. Very large and hilly
- B. Open and fairly level
- C. Covered with dense forest only
- D. Located under water
Answer: B. Open and fairly level
Chain surveying works best in open, comparatively level areas where direct distance measurement is easy.
Chain surveying works best in open, comparatively level areas where direct distance measurement is easy.
A student must survey a road crossing with many irregular bends. Which method is most suitable?
- A. Chain surveying only
- B. Prismatic compass surveying with chain measurement
- C. Plane table contouring only
- D. Map tracing without field work
Answer: B. Prismatic compass surveying with chain measurement
For irregular routes like roads, traverse work using compass bearings and distance measurements is more suitable than pure chain surveying.
For irregular routes like roads, traverse work using compass bearings and distance measurements is more suitable than pure chain surveying.
A survey line has a bearing of 045° in whole circle bearing system. What is its quadrant bearing?
- A. N 45° E
- B. S 45° E
- C. N 45° W
- D. S 45° W
Answer: A. N 45° E
A whole circle bearing of 045° lies in the first quadrant, so its reduced bearing is N 45° E.
A whole circle bearing of 045° lies in the first quadrant, so its reduced bearing is N 45° E.