1000+ Surveying MCQ Questions and Answers Pdf - 2

Question: 6

Horizontal distances obtained by tacheometric observations

(A) do not require slope and tension corrections

(B) require slope and tension corrections

(C) require tension correction

(D) require slope correction

Ans: A

do not require slope and tension corrections

Question: 7

On a diagonal scale, it is possible to read up to

(A) one dimension

(B) two dimensions

(C) three dimensions

(D) four dimensions

Ans: C

three dimensions

Question: 8

The length of equatorial axis and polar axis of the earth are respectively

(A) 1271.38 km and 1275.675 km

(B) 12713.80 km and 12756.75 km

(C) 12756.75 km and 12713.80 km

(D) 1275.675 km and 1271.380 km

Ans: C

12756.75 km and 12713.80 km

Question: 9

In leveling height of instrument means

(A) it is the elevation of plane of sight from the assumed datum

(B) level of the point with respect to assumed datum

(C) height of telescope from the ground where instrument is set

(D) none of the above

Ans: A

it is the elevation of plane of sight from the assumed datum

Question: 10

The curvature of the earth's surface is taken into account only if the extent of survey is more than

(A) 100 sq km

(B) 160 sq km

(C) 260 sq km

(D) 360 sq km

Ans: C

260 sq km

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