# Civil Engineering - Surveying - Discussion

### Discussion :: Surveying - Section 1 (Q.No.15)

15.

Closed contours of decreasing values towards their centre, represent

 [A]. a hill [B]. a depression [C]. a saddle or pass [D]. a river bed.

Answer: Option B

Explanation:

No answer description available for this question.

 Diwakar said: (Jun 6, 2013) How is it possible?

 Gautam said: (Jan 26, 2014) What does it mean?

 M.R.T said: (Dec 5, 2014) Higher elevation to lowers elevation indicates a depression.

 Syed Mohd Bilal said: (Apr 17, 2015) Increasing value towards there center indicates hill and in a ridge line concave side of higher values inside indicates ridge line and higher values upward indicates valley.

 Makvana Disha said: (Mar 9, 2016) If there is reduced in levels towards the centre it means there is any depression.

 Cdhaial18 said: (Aug 9, 2017) Contour lines of decreasing order towards the centre points out that it is a hil or and area of higher elevation.

 Er Meghanada (Bhadrak) said: (Nov 17, 2017) Right Answer @Makvana Disha.

 Sss said: (Dec 3, 2017) What is contour?

 Pavan said: (Dec 21, 2017) It is an imaginary line join two points with equal elevation.

 Amar said: (Jan 19, 2018) I think answer is hill.

 Roshani said: (Jan 20, 2018) What is the right answer.

 J Lyngdoh said: (Feb 12, 2018) What is depression?

 Japadiya Prince said: (Mar 2, 2018) For series of a closed contour. 1) Higher value are inside the circle is known as HILL. And 2) higher value are outside the circle is known as DEPRESSION.

 Saurabh Patankar said: (Mar 7, 2018) A series of closed contour line on the map indicate the depression when the higher values are outside, while the series of closed contour lines on the map indicates the hill when the higher values are inside.

 Sunil said: (May 27, 2018) Depression is correct. I agree with the given answer.

 Rohit said: (Jun 22, 2018) The Answer is a hill.

 Nagender Thakur said: (Aug 1, 2018) Option B is correct. I agree with the given answer.

 Saurabh Sehara said: (Sep 16, 2018) Both B & A is correct according to me.

 Aparna Das said: (Sep 20, 2018) Closed contour lines with reducing levels towards the centre indicate pond or other depression.

 Niazi said: (Nov 17, 2018) Closed contours of decreasing value towards centre indicates a depression. Closed contours of increasing value towards centre indicates a hill.

 Jagannath said: (Jun 14, 2020) Similar to a close counter line with one or more value lower inside then it represents a valley or depression.

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