If altitude bubble is provided both on index frame as well as on telescope of a theodolite, then the instrument is levelled with reference toi) altitude bubble on index frameii) altitude bubble on index frame if it is to be used as a leveliii) altitude bubble on telescopeiv) altitude bubble on telescope if it is to be used as a level The correct answer is

Surveying
If altitude bubble is provided both on index frame as well as on telescope of a theodolite, then the instrument is levelled with reference toi) altitude bubble on index frameii) altitude bubble on index frame if it is to be used as a leveliii) altitude bubble on telescopeiv) altitude bubble on telescope if it is to be used as a level The correct answer is

both (ii) and (iii)

only (iii)

only (i)

both (i) and (iv)

both (ii) and (iii)

only (iii)

only (i)

both (i) and (iv)

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The correction for parallax, is

+ .8" sin α

- 8".8 cos α

+ 8".8 cos α

- 8".8 cos α

+ .8" sin α

- 8".8 cos α

+ 8".8 cos α

- 8".8 cos α

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Surveying
After fixing the plane table to the tripod, the main operations which are needed at each plane table station are (i) Levelling (ii) Orientation (iii) CenteringThe correct sequence of these operations is

(i), (iii), (ii)

(i), (ii), (iii)

(iii), (i), (ii)

(ii), (iii), (i)

(i), (iii), (ii)

(i), (ii), (iii)

(iii), (i), (ii)

(ii), (iii), (i)

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Surveying
The angle between the observer's meridian and declination circle of a heavenly body, is known as

Azimuth

Declination

Hour angle

Right ascension

Azimuth

Declination

Hour angle

Right ascension

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

Polar distance

Co-altitude

Co-latitude

Co-declination

Polar distance

Co-altitude

Co-latitude

Co-declination

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Surveying
The point where a vertical line through the optical centre of the camera lens intersects the ground, is known as

Ground principal point

Iso-centre

Ground plumb point

Perspective centre

Ground principal point

Iso-centre

Ground plumb point

Perspective centre

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Surveying

Surveying The correction for parallax, is

Surveying After fixing the plane table to the tripod, the main operations which are needed at each plane table station are (i) Levelling (ii) Orientation (iii) CenteringThe correct sequence of these operations is

Surveying The angle between the observer's meridian and declination circle of a heavenly body, is known as

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

Surveying The point where a vertical line through the optical centre of the camera lens intersects the ground, is known as

Surveying
The correction for parallax, is

Surveying
After fixing the plane table to the tripod, the main operations which are needed at each plane table station are (i) Levelling (ii) Orientation (iii) CenteringThe correct sequence of these operations is

Surveying
The angle between the observer's meridian and declination circle of a heavenly body, is known as

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

Surveying
The point where a vertical line through the optical centre of the camera lens intersects the ground, is known as