Accuracy of elevation of various points obtained from contour map is limited to (A) ½ of the contour interval (B) ¼ th of the contour interval (C) rd of the contour interval (D) th of the contour interval

Accuracy of elevation of various points obtained from contour map is limited to
(A) ½ of the contour interval
(B) ¼ th of the contour interval
(C) rd of the contour interval
(D) th of the contour interval
by

1 Answer

Answer :

(A) ½ of the contour interval
by

Related questions

Select the correct statement. A) Contour interval on any map is kept constant. (B) Direct method of contouring is cheaper than indirect method. (C) Intervisibility of points on a contour map cannot be ascertained. (D) Slope of a hill cannot be determined with the help of contours.

Description : Select the correct statement. . A) Contour interval on any map is kept constant. (B) Direct method of contouring is cheaper than indirect method. (C) Intervisibility of points on a contour map cannot be ascertained. (D) Slope of a hill cannot be determined with the help of contours.

Last Answer : (A) Contour interval on any map is kept constant.

On a topographic map, lines that connect points of the same elevation are termed: w) benchmarks x) bathymetric lines y) contour lines z) isobars

Description : On a topographic map, lines that connect points of the same elevation are termed: w) benchmarks x) bathymetric lines y) contour lines z) isobars

Last Answer : ANSWER: Y -- CONTOUR LINES

The suitable contour interval for a map with scale 1 : 10000 is (A) 2 m (B) 5 m (C) 10 m (D) 20 m

Description : The suitable contour interval for a map with scale 1 : 10000 is (A) 2 m (B) 5 m (C) 10 m (D) 20 m

Last Answer : (A) 2 m

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

Description : 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

Last Answer : (A) Inversely proportional to the scale of the map

Pick up the correct statement from the following (A) The contour lines having the same elevation cannot unite and continue as one line (B) A contour can not end abruptly, but must ultimately close itself not necessarily within the limits of map (C) The direction of steepest slope at a point on a contour is at right angles to the contour (D) All the above

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Last Answer : (D) All the above

The cross-section of a road partly in banking and partly in cutting is shown in the given figure. The area of the shaded portion is (A) b - rd)²/(r - s) (B) b - rd)²/(r + s) (C) ½ × (b + rd)²/(r - s) (D) b - rd)²/(s - r)

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Last Answer : (A) b - rd)²/(r - s)

Contour interval is (A) The vertical distance between two consecutive contours (B) The horizontal distance between two consecutive contours (C) The vertical distance between two points on same contour (D) The horizontal distance between two points on same contour

Description : Contour interval is (A) The vertical distance between two consecutive contours (B) The horizontal distance between two consecutive contours (C) The vertical distance between two points on same contour (D) The horizontal distance between two points on same contour

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Description : Which of the following is not a valid size of a Floppy Disk? A) 8? B) 5 ¼? C) 3 ½? D) 5 ½?

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Last Answer : b. ¼ .

If the focal spot to film distance is increased from 20cm to 40cm, the intensity of radiation is reduced by: A. ½ B. ¼ C. 1/3 D. 1/5

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Last Answer : B. ¼

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An imaginary line joining the points of equal elevation on the surface of the earth, represents (A) Contour surface (B) Contour gradient (C) Contour line (D) Level line

Description : An imaginary line joining the points of equal elevation on the surface of the earth, represents (A) Contour surface (B) Contour gradient (C) Contour line (D) Level line

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Contour interval on a map sheet denotes (a) Vertical distance of contour lines above the datum plane (b) Vertical distance between two successive contour lines (c) Slope distance between two successive contour lines (d) Horizontal distance between two successive contour lines

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The constant vertical distance between two adjacent contours, is called (A) Horizontal interval (B) Horizontal equivalent (C) Vertical equivalent (D) Contour interval

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In the cross-section method of indirect contouring, the spacing of cross-sections depends upon (i) Contour interval (ii) Scale of plan (iii) Characteristics of ground The correct answer is (A) Only (i) (B) (i) and (ii) (C) (ii) and (iii) (D) (i), (ii) and (iii)

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A Bill referred to a 'Joint Sitting' of the two Houses of the Parliament is required to be passed by – (1) a simple majority of the members present (2) absolute majority of the total membership (3) rd majority of the members present (4) (4) th majority of the members present

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The Nationalization of Banks took place during – a) 2 nd FYP b) 3 rd FYP c) 4 th FYP d) 5 th FYP

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If f1 and f2 are the distances from the optical centre of a convex lens of focal length to conjugate two points P1 and P2 respectively, the following relationship holds good (A) f = f1 + f2 (B) f = ½ (f1 + f2) (C) 1/f = 1/f1 + 1/f2 (D) None of these

Description : If f1 and f2 are the distances from the optical centre of a convex lens of focal length to conjugate two points P1 and P2 respectively, the following relationship holds good (A) f = f1 + f2 (B) f = ½ (f1 + f2) (C) 1/f = 1/f1 + 1/f2 (D) None of these

Last Answer : (C) 1/f = 1/f1 + 1/f2

If is the difference in level between end points separated by , then the slope correction is [(h²/2l) + (h 4 /8l3 )]. The second term may be neglected if the value of in a 20 m distance is less than (A) ½ m (B) 1 m (C) 2 m (D) 3 m

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What factors might influence a cartographers choice of contour interval?

Description : What factors might influence a cartographers choice of contour interval?

Last Answer : Feel Free to Answer

What would a disadvantage of using a smaller contour interval?

Description : What would a disadvantage of using a smaller contour interval?

Last Answer : What is the answer ?

Define 1) Contour 2) Contour Interval

Description : Define 1) Contour 2) Contour Interval

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Differentiate between contour interval and horizontal equivalent.

Description : Differentiate between contour interval and horizontal equivalent.

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Offsets are measured with an accuracy of 1 in 40. If the point on the paper from both sources of error (due to angular and measurement errors) is not to exceed 0.05 cm on a scale of 1 cm = 20 m, the maximum length of offset should be limited to (A) 14.14 m (B) 28.28 m (C) 200 m (D) None of these

Description : Offsets are measured with an accuracy of 1 in 40. If the point on the paper from both sources of error (due to angular and measurement errors) is not to exceed 0.05 cm on a scale of 1 cm = 20 m, the maximum length of ... should be limited to (A) 14.14 m (B) 28.28 m (C) 200 m (D) None of these

Last Answer : (B) 28.28 m

Contour line is the imaginary line joining places of equal : (1) Rainfall (2) Humidity (3) Elevation (4) Temperature

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Two contour lines, having the same elevation (a) Cannot cross each other (b) Can cross each other (c) Cannot unite together (d) Can unite together*

Description : Two contour lines, having the same elevation (a) Cannot cross each other (b) Can cross each other (c) Cannot unite together (d) Can unite together*

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Contour line is the imaginary line joining places of equal : (1) Rainfall (2) Humidity (3) Elevation (4) Temperature

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Last Answer : Elevation

The minimum super-elevation in rolling terrain in plains, is limited to (A) 4 % (B) 5 % (C) 6 % (D) 7 %

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From the Survey of India map, the distance of the critical point is 20 km and difference in elevation is 193 m. The over land flow time, is (A) 2 hours (B) 3 hours (C) 2 hours and 30 minutes (D) 4 hours

Description : From the Survey of India map, the distance of the critical point is 20 km and difference in elevation is 193 m. The over land flow time, is (A) 2 hours (B) 3 hours (C) 2 hours and 30 minutes (D) 4 hours

Last Answer : Answer: Option D

Greater accuracy in linear measurements, is obtained by (A) Tacheometry (B) Direct chaining (C) Direct taping (D) All the above

Description : Greater accuracy in linear measurements, is obtained by (A) Tacheometry (B) Direct chaining (C) Direct taping (D) All the above

Last Answer : (C) Direct taping

The technique for establishing and maintaining priorities among the various jobs of a project, is known (A) Event flow scheduling technique (B) Critical ratio scheduling (C) Slotting technique for scheduling (D) Short interval scheduling

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Last Answer : (B) Critical ratio scheduling

In direct method of contouring, the process of locating or identifying points lying on a contour is called (A) Ranging (B) Centring (C) Horizontal control (D) Vertical control

Description : In direct method of contouring, the process of locating or identifying points lying on a contour is called (A) Ranging (B) Centring (C) Horizontal control (D) Vertical control

Last Answer : (D) Vertical control

The elevation Z of the watershed is: (where letters carry their usual meanings) (A) Reduced level of the top most point of the basin (B) Reduced level of the lower most point of the basin (C) Average elevation of the highest and lowest point of the drainage basin (D) Obtained by the formula Z = + + + anzn)/A

Description : The elevation Z of the watershed is: (where letters carry their usual meanings) (A) Reduced level of the top most point of the basin (B) Reduced level of the lower most point of the basin (C) Average ... highest and lowest point of the drainage basin (D) Obtained by the formula Z = + + + anzn)/A

Last Answer : Answer: Option D

Orientation of a plane table by solving two point problems is only adopted when (A) Saving of time is a main factor (B) Better accuracy is a main factor (C) Given points are inaccessible (D) None of these

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Last Answer : (C) Given points are inaccessible

The method of finding out the difference in elevation between two points for eliminating the effect of curvature and refraction, is (A) Reciprocal levelling (B) Precise levelling (C) Differential levelling (D) Flying levelling

Description : The method of finding out the difference in elevation between two points for eliminating the  effect of curvature and refraction, is  (A) Reciprocal levelling  (B) Precise levelling  (C) Differential levelling  (D) Flying levelling 

Last Answer : (A) Reciprocal levelling 

Determining the difference in elevation between two points on the surface of the earth, is known as (A) Levelling (B) Simple levelling (C) Differential levelling (D) Longitudinal levelling

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An isobar is a line which connects all points below the ground surface at which (a) The local ground elevation is same (b) The settlement is same (c) The vertical stress is the same (d) The ground elevation is varying

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Last Answer : (c) The vertical stress is the same

A counter may be defined as an imaginary line passing through (a) Points on the longitudinal section (b) Points of equal elevation (c) Point of equal local ground slope (d) Points of transverse section surveys

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Last Answer : (b) Points of equal elevation

What does lines on a contour map indicate?

Description : What does lines on a contour map indicate?

Last Answer : They indicate positions of the same high above sea level

Apply knowledge of total station to prepare a contour map by describing its procedure.

Description : Apply knowledge of total station to prepare a contour map by describing its procedure.

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Explain the stepwise procedure of estimating volume of reservoir from any contour map.

Description : Explain the stepwise procedure of estimating volume of reservoir from any contour map.

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