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Surveying

Surveying
Intersection method of detailed plotting is most suitable for

plains
forests
urban areas
hilly areas

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Surveying
When a star is between the pole and the horizon, the relationship between latitude (λ), zenith distance (z) and declination δ, is

θ = z + δ
θ = 180° - (z + δ)
θ = (z + δ) - 180°
θ = δ - z

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Surveying
The position of a heavenly body on the celestial sphere can be completely specified by

All listed here
Its declination and hour angle
Its declination and right ascension
Its altitude and azimuth

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Surveying
The angle between the axis of earth and the vertical at the station of observation is called

Co-declination of star
Declination of star
Astronomical co-latitude
Astronomical latitude

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Surveying
The hour angle of the heavenly body for Greenwich meridian equals the hour angle of the body for any other meridian + longitude:

Mean sun
True sun
Vernal equinox
All listed here

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Surveying
Height of instrument method of levelling is

less accurate than rise and fall method
quicker and less tedious for large number of intermediate sights
None of these
more accurate than rise and fall method

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MORE MCQ ON Surveying

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