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GATE CE 2020 Survey Quiz 1

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Question 1

Surveys which are carried out to depict mountains, water bodies, weeds and other details are known as

Question 2

An offset is measured with an accuracy of 1 in 40. If the scale of plotting is 1 cm = 20 m. What will be the limiting length of the offset so that the displacement of the point on the paper from both sources of error may not exceed 0.25 mm.

Question 3

A surveyor measured the distance between two points on the plan drawn to a scale of 1 cm = 40m and the result was 468 m. later, however, he discovered that he used a scale of 1 cm = 20 m. true distance between the points will be-

Question 4

From a topographic map, the areas enclosed by contour lines for a proposed dam are given below.

The volume of impounded water, using trapezoidal formula, is ______ ha.m.

Question 5

A scale of 1 inch = 50ft. is mentioned on an old map. What is the corresponding equivalent scale?

Question 6

Which one of the following figures are equal to one acre?
1) 43560 sq.ft
2) 40 gunthas
3) 10 sq. gunters chain
4) 4850 sq. yard
Select the correct answer using codes given below:

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Tags :

ESE & GATE CE Surveying

Oct 13ESE & GATE CE