Draw neat sketch of contour for the following i)Hill ii) Valley iii)Gentle Slope iv) Ridge Line

Draw neat sketch of contour for the following i)Hill ii) Valley iii)Gentle Slope iv) Ridge Line 
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i)Hill ii) Valley iii)Gentle Slope iv) Ridge Line 

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In which of the following ways can soil be conserved? 1. Contour ploughing 2. Terracing 3. Shifting cultivation 4. Crop rotation (a) I, II and IV (b) II, III and IV (c) II and IV (d) I and III shop.ssbcrack.com

Description : In which of the following ways can soil be conserved? 1. Contour ploughing 2. Terracing 3. Shifting cultivation 4. Crop rotation (a) I, II and IV (b) II, III and IV (c) II and IV (d) I and III shop.ssbcrack.com

Last Answer : Ans: (a)

The remedies to soil erosion are : I. Contour bunding II. Regulation of land use III. Cutting of trees IV. Allowing grazing of animals (1) I, III (2) I, II (3) III, IV (4) II, III

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The line of intersection of the surfaces of a sloping roof forming an external angle exceeding 180°, is (A) Ridge (B) Hip (C) Valley (D) None of these

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The line of intersection of two surfaces of a sloping roof forming an internal angle less than 180°, is known as (A) Ridge (B) Hip (C) Valley (D) None of these

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Contour lines of different elevations can unite to form one line, only in the case of (A) A vertical cliff (B) A saddle (C) A water shed line (D) A hill top

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Last Answer : (A) A vertical cliff 

Two hill tops and 20 km apart are intervened by a third top . If the top most contour of the three hill tops are of the same value, state whether the line of sight AB (A) Passes clear of hill top C (B) Passes below the hill top C(C) Grazes the hill top C(D) None of these

Description : Two hill tops and 20 km apart are intervened by a third top . If the top most contour of the three hill tops are of the same value, state whether the line of sight AB (A) Passes clear of hill top C (B) Passes below the hill top C (C) Grazes the hill top C (D) None of these

Last Answer : (B) Passes below the hill top C

A closed contour line with two or more higher contours inside it will represent a (a) Depression (b) Hill (c) Cave (d) Well

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Last Answer : ] Solution: To Construct: Draw a line through C parallel to DA intersecting AB produced at E. (i) CE = AD (Opposite sides of a parallelogram) AD = BC (Given) , BC = CE ⇒∠CBE = ∠CEB also, ∠A+∠CBE = ... BC (Given) , ΔABC ≅ ΔBAD [SAS congruency] (iv) Diagonal AC = diagonal BD by CPCT as ΔABC ≅ ΔBA.

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Arrange the following hill ranges in order from north to south: 1. Nallamala Hills 2. Nilgiri 3. Anaimalai 4. Cardamon Hills (a) I, IV, III, II (b) I, II, III, IV (c) II, I, III, IV (d) I, II, IV, III

Description : Arrange the following hill ranges in order from north to south: 1. Nallamala Hills 2. Nilgiri 3. Anaimalai 4. Cardamon Hills (a) I, IV, III, II (b) I, II, III, IV (c) II, I, III, IV (d) I, II, IV, III

Last Answer : Ans: (b)