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
Correct Answer:
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Q10: As applied to staff readings, the corrections
Q11: Sensitiveness of a level tube is designated
Q12: Which of the following statements is in-correct
Q13: Dumpy level is most suitable when
A)the instrument
Q14: The difference of levels between two stations
Q16: An imaginary line lying throughout the surface
Q17: The suitable contour interval for a map
Q18: Select the correct statement.
A)A contour is not
Q19: A series of closely spaced contour lines
Q20: Direct method of contouring is
A)a quick method
B)adopted
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