Contour interval is
A. Inversely proportional to the scale of the map
B. Directly proportional to the flatness of ground
C. Larger for accurate works
D. Larger if the time available is more
Answer: Option A
A. Inversely proportional to the scale of the map
B. Directly proportional to the flatness of ground
C. Larger for accurate works
D. Larger if the time available is more
Answer: Option A
Which of the following methods of contouring is most suitable for a hilly terrain?
A. Direct method
B. Square method
C. Cross-sections method
D. Tachometric method
A. 750 mm × 900 mm
B. 600 mm × 750 mm
C. 450 mm × 600 mm
D. 300 mm × 450 mm
A. 22° 30'
B. 23° 27'
C. 23° 30'
D. 24° 0'
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