IIT JAM Follow
September 13, 2020 5:57 pm 30 pts
The representation of general topography of a very flat terrain is possible only By drawing contour at large interval By drawing contour at small By giving spot levels at large interval By giving spot levels to salient
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Yes Gurmeet, I got your point. Option D can also be a possible answer because, In flat terrain the elevation difference is very slight. So when we draw contours of this region, the...
• Sajan sarthak sahoo
D option will be the answer. Dear gurmeet because we can't draw any contour on flat terrain.. we can only see some important salient features to know in map. and basic thumb. rule...
Gurmeet singh
sir, how ?
• Rahul pandey
Dear student, have a look at attached figure. Flat doesn't means strictly horizontal. There is always some amount of inclination for flat terrain also. And you can draw contours wi...
Sashi
but sir it is clearly mentioned as flat ...the logic you are giving to know whether anything is flat or not flat in true scene. we can't assume that
• Rahul pandey
Feel free to ask if you have any further queries.
Gurmeet singh
sir, how its possible to draw contours of flat surface or terrain. sir can you make it something visualise so that i can imagine.
• Rahul pandey
Dear Gurmeet, take a look at attached image. I have tried to explain why we should use small contour interval in flat terrain. Flat terrain doesn't mean Horizontal, there might be ...
Sashi
but sir this is gentle slope topography in question it's given flat
• Rahul pandey
Ans (B) By drawing contour at small interval The representation of flat topography is only possible when the contour of very small intervals (few centimeters to upto one meter) ar...
Gurmeet singh
sorry to say sir. but i checked now. ans given is D
• Rahul pandey
Dear Gurmeet. You can ask if you still have any queries. Please mark the question as answered if you are satisfied with the Answer.
Gurmeet singh
i ll do soon sir.
• Sajan sarthak sahoo
Dear gurmeet because we can't draw any contour on flat terrain.. we can only see some important salient features to know in map. and basic thumb. rule is that if there is no contou...