Chapter-25 Mapping Skills — Online MCQ Test
SOCIAL · Samacheer Kalvi 9th · Tamil Nadu State Board
Practice Chapter-25 Mapping Skills with a free chapter-wise online MCQ test.
This chapter covers: Description Explains map reading scales GIS GPS and remote sensing techniques Keywords GIS GPS Remote Sensing Topographic Map.
AI-generated questions from basic to board-exam level, with instant results and explanations.
Chapter-25 Mapping Skills — Important Questions & Answers
What does GIS stand for?
- A. Global Information System
- B. Geographical Information System
- C. Geometric Internet Service
- D. General Map Index System
Answer: B. Geographical Information System
GIS means Geographical Information System. It is used to collect, store, analyze, and display spatial data.
GIS means Geographical Information System. It is used to collect, store, analyze, and display spatial data.
Which device is mainly used to determine the exact location of a place on the Earth?
- A. GPS
- B. Compass
- C. Altimeter
- D. Thermometer
Answer: A. GPS
GPS stands for Global Positioning System and helps find the exact location of places on Earth using satellites.
GPS stands for Global Positioning System and helps find the exact location of places on Earth using satellites.
If the scale of a map is 1 cm = 10 km, what does it mean?
- A. 1 cm on the map represents 10 km on the ground
- B. 10 cm on the map represents 1 km on the ground
- C. 1 km on the map represents 10 cm on the ground
- D. 10 km on the map represents 1 cm on the ground
Answer: A. 1 cm on the map represents 10 km on the ground
Map scale shows the relationship between distance on the map and actual ground distance. Here, each 1 cm on the map equals 10 km in reality.
Map scale shows the relationship between distance on the map and actual ground distance. Here, each 1 cm on the map equals 10 km in reality.
Two maps of the same area are drawn with scales 1:50,000 and 1:250,000. Which statement is correct?
- A. The 1:250,000 map shows more detail
- B. The 1:50,000 map shows more detail
- C. Both maps show the same level of detail
- D. Scale does not affect detail
Answer: B. The 1:50,000 map shows more detail
A larger scale map such as 1:50,000 shows more detail than a smaller scale map like 1:250,000.
A larger scale map such as 1:50,000 shows more detail than a smaller scale map like 1:250,000.
A map uses the statement '1 cm represents 5 km'. If two towns are 8 cm apart on the map, what is the actual distance between them?
- A. 13 km
- B. 35 km
- C. 40 km
- D. 45 km
Answer: C. 40 km
If 1 cm equals 5 km, then 8 cm equals 8 × 5 = 40 km. This is a direct application of map scale.
If 1 cm equals 5 km, then 8 cm equals 8 × 5 = 40 km. This is a direct application of map scale.