Surveying - Interview Questions | Exam2Win

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61. Which of the following methods of con-touring is most suitable for a hilly terrain ?

A. direct method

B. square method

C. cross-sections method

D. tacheometric method

Explanation:

62. Select the correct statement.

A. Contour interval on any map is kept constant.

B. Direct method of contouring is cheap�er than indirect method.

C. Inter-visibility of points on a contour map cannot be ascertained.

D. Slope of a hill cannot be determined with the help of contours.

Explanation:

63. With the rise of temperature, the sensitivity of a bubble tube

A. decreases

B. increases

C. remains unaffected

D. none of the above

Explanation:

64. The difference between a level line and a horizontal line is that

A. level line is a curved line while hori-zontal line is a straight line

B. level line is normal to plumb line while horizontal line may not be normal to plumb line at the tangent point to level line

C. horizontal line is normal to plumb line while level line may not be normal to the plumb line

D. both are same

Explanation:

65. Contour interval is

A. the vertical distance between two con-secutive 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

Explanation: