Civil Advance Surveying Part-2

Test Preparation on Civil Advance Surveying Part-2

1.

Equation of time which is the difference between apparent solar time and mean solar time at any instant vanishes during one year

1Once
2Twice
3Thrice
4Four times

2.

For mapping any country

1Geodetic triangulation of greatest possible sides and accuracy is carried out
2Primary triangles are broken down into secondary triangles of somewhat lesser accuracy
3Secondary triangles are further broken into third and fourth order triangles, the points of which are used for detail surveys
4All the above

3.

Pick up the incorrect statement from the following. The angular distance of heavenly bodies on the observer's meridian measured from the pole is

1Co-declination
2Co-altitude
3Co-latitude
4Polar distance

4.

The longitude of a place is the angular distance between the meridian of the place and

1The standard meridian
2The international date line
3That of Greenwich
4Both (a) and (c) of above

5.

The sun's declination remains north between

1March 21 to June 21
2June 21 to September 21
3September 21 to December 21
4Both (a) and (b) of above

6.

The scale of a tilted photograph of focal length f, taken from an altitude H, along the plate parallel through plumb point, is

1f/H sec
2f sec H
3f/H
4f/H cos

7.

G.M.T. corresponding to given mean time, equals

1L.M.T. - East longitude in time
2L.M.T. + East longitude in time
3L.M.T. - West longitude in time
4None of these

8.

The scale of the photography taken from a height of 300 m, with a camera of focal length 15 cm, is

11 : 10,000
21 : 15,000
31 : 20,000
41 : 30,000

9.

Rotation of the camera at exposure about horizontal axis normal to the line of flight, is known as

1Swing
2Tilt
3Tip
4None of these

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