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Engineering
Civil
Civil Set-1
Surveying
146

Surveying MCQ with Answers

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

intersection

traversing

radiation

none of these.

Answer is:

intersection

Surveying MCQ with Answers

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Related Surveying MCQ with Answers

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.

149) Surveys which are carried out to depict mountains, rivers, water bodies, wooded areas and other cultural details, are known as

cadastral surveys

city surveys

topographical surveys

guide map surveys

Answer is:

topographical surveys

150) An angle of deflection right, may be directly obtained by setting the instrument to read

zero on back station

180 Degree on back station

90 Degree

270 Degree on back station.

Answer is:

zero on back station

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