A line shown on a map, drawn between the points of equal levels or heads is called ____________________?
Correct answer: B. Contour line
- A. Check line
- B. Contour line
- C. Ordinate line
- D. All are correct
Explanation
A contour line joins points having the same elevation or level, and in hydraulic applications similar lines can represent equal hydraulic head. Check lines and ordinates do not have this defining property.
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Practise Irrigation and Water Management
262 free Irrigation and Water Management MCQs from Agriculture, each with the correct answer and an explanation. Unlimited attempts, no account needed.
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