Q.1
Pick up the correct statement for horizontal photographs.
Q.2
The maximum tolerance in a 20 m chain is
Q.3
In the quadrantal bearing system, a whole circle bearing of 293° 30′ can be expressed as
Q.4
The sensitivity of a bubble tube can be increased by
Q.5
Pick up the correct statement from the following:
Q.6
Pick up the incorrect statement from the following:
Q.7
Different grades are joined together by a
Q.8
If in a closed traverse, the sum of the north latitudes is more than the sum of the south latitudes and also the sum of west departures is more than the sum of the east departures, the bearing of the closing line is in the
Q.9
If α, H, A and δ be the altitude, hour angle, azimuth and declination of a circumpolar star at its elongation, in latitude λ, the following relation holds good
Q.10
Homologous points are
Q.11
Limiting gradient for locating the base line on evenly-sloping ground, is
Q.12
The altitudes of a circumpolar star at culminations are 70° and 10°, both culminations being north of zenith. The declination of the star, is
Q.13
The maximum error in radial line assumption, is
Q.14
In triangulation surveys
Q.15
If θ and δ be the latitude of a place and declination of a star respectively, the upper culmination of the star will be north of zenith if its zenith distance, is
Q.16
Pick up the correct statement from the following:
Q.17
The latitude (λ) of a place and the altitude (α) of the pole are related by
Q.18
The foot of the perpendicular on the picture plane through the optical centre of the camera lens, is known as
Q.19
Pick up the incorrect statement from the following. High oblique photographs
Q.20
According to Napier's Rules of circular parts for a right angled triangle, sine of middle part equals the product of
Q.21
Pick up the incorrect statement from the following:
Q.22
Pick up the correct statement from the following:
Q.23
The value of geocentric parallax to be added to the observed altitude of sun is
Q.24
While making astronomical observations, the observer is mainly concerned with
Q.25
If v, t and f/H are the ground speed of the aircraft, the shutter speed of the camera and the scale of the photograph respectively, then the amount of image displacement
Q.26
Benchmark is established by
Q.27
The normal longitudinal overlap is generally kept
Q.28
The difference of parallax for a given difference in elevation is independent of
Q.29
The longitudes of two places at latitude 60° N are 93° E and 97° W. Their departure is
Q.30
The distance between the minor control point and the principal point should be equal to
Q.31
The meridian of a place is
Q.32
Parallax bar measures
Q.33
The principal line is the line joining the principal point and
Q.34
The product of the distances of plumb point and horizon point of a vertical photograph from its principal point, is
Q.35
A series of closely spaced contour lines represents a
Q.36
23 cm × 23 cm photographs are taken from a flying height with a camera of focal length of 3600 m and 15.23 cm respectively. A parallax difference of 0.01 mm represents
Q.37
The declination and right ascension of the sun becomes 23° 27' N and 90° respectively on
Q.38
An aerial photograph may be assumed as
Q.39
G.M.T. corresponding to given mean time, equals
Q.40
If the focal length of the object glass is 25 cm and the distance from object glass to the trunnion axis is 15 cm, the additive constant is
Q.41
Latitude of a place is the angular distance from
Q.42
The coverage is least if photography is
Q.43
Rotation of the camera at exposure about horizontal axis normal to the line of flight, is known as
Q.44
Places having same latitude
Q.45
The sun's declination remains north between
Q.46
The declination and right ascension of the sun becomes 23° 27' S and 270° respectively on
Q.47
The following sights are taken on a “turning point”
Q.48
A ’level line’ is a
Q.49
Accidental errors
Q.50
A star is said to elongate
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