# Civil Engineering - Surveying

### Exercise :: Surveying - Section 1

41.

For a closed traverse the omitted measurements may be calculated

 A. length of one side only B. bearing of one side only C. both length and bearing of one side D. length or bearing of adjacent side E. all the above.

Explanation:

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42.

The slope correction for a length of 30 m along a gradient of 1 in 20, is

 A. 3.75 cm B. 0.375 cm C. 37.5 cm D. 2.75 cm.

Explanation:

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43.

The main principle of surveying is to work

 A. from part to the whole B. from whole to the part C. from higher level to the lower level D. from lower level to higher level.

Explanation:

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44.

For the construction of highway (or railway)

 A. longitudinal sections are required B. cross sections are required C. both longitudinal and cross sections are required D. none of these.

Explanation:

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45.

If the radius of a simple curve is R, the length of the chord for calculating offsets by the method of chords produced, should not exceed.

 A. R/10 B. R/15 C. R/20 D. R/25.