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Engineering
Civil
Civil Set-1
Surveying
144

Surveying MCQ with Answers

144) Metric chains are generally available in

10 m and 20 m length

15 m and 20 m length

20 m and 30 m length

25 m and 100 m length

Answer is:

20 m and 30 m length

Surveying MCQ with Answers

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Related Surveying MCQ with Answers

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

one dimension

two dimensions

three dimensions

four dimensions.

Answer is:

three dimensions

146) Plotting of inaccessible points on a plane table, is done by

intersection

traversing

radiation

none of these.

Answer is:

intersection

147) A dumpy level is set up with its eye-piece vertically over a peg A. The height from the top of peg A to the centre of the eye-piece is 1.540 m and the reading on peg B is 0.705 m. The level is then setup over B. The height of the eye-piece above peg B is 1.490 m and a reading on A is 2.195 m. The difference in level between A and B is

2.900 m

3.030 m

0.770 m

0.785 m

Answer is:

0.770 m

148) Probable systematic error in precise levelling as recommended by International Geodetic Association should not exceed (where k is in kilometers.)

± 0.1 k mm

± 0.2 k mm

± 0.1 k

0.2 k mm.

Answer is:

0.2 k mm.

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