39701. α and β are the angles subtended by a point of elevation h at their air station with respective plumb points. Photo scale and focal length of the lens being S and f respectively. Parallax displacement of the point due to relief, is
39702. Longitude of a place is the angular distance between the meridian of the place and
39703. The average eye base is assumed as
39704. Which among the following species has the highest dressing percentage?
39705. Pick up the incorrect statement from the following :
39706. To obtain photographs of an area of 1000 m average elevation, on scale 1 : 30, 000, with a camera of 30 cm focal length, the flying height is
39707. If the image of a triangulation station of R.L. 500 m is 4 cm from the principal point of a vertical photo taken from an altitude of 2000 m, above datum, the height displacement will be
39708. Rotation of the camera at exposure about its vertical axis, is known as
39709. The difference of height of two points whose parallax difference is 0.8 mm on a pair of stereo pair taken from a height H is 100 m. If mean photo base is 95.2 mm, the flying height is
39710. The flying height of the camera is 1, 000 m above mean ground level, the distance of the top of a Minar from a nadir point is 10 cm and the relief displacement of Minar is 7.2 mm. The height of the Minar, is
39711. On vertical photographs, height displacement is
39712. Assuming human normal vision distance 25 cm, smallest measurable angle 20", and introcular distance 6.5 cm, the smallest depth to be discerned is
39713. The main object of the astronomer to obtain
39714. If f is the focal length of the camera lens and θ is the angle of tilt, the distance of the plumb point from the principal point will be
39715. Pick up the incorrect statement from the following. High oblique photographs
39716. The altitudes of a circumpolar star at culminations are 70° and 10°, both culminations being north of zenith. The latitude of the place, is
39717. The true and mean suns occupy the same meridian at the same time on
39718. The prime vertical passes through
39719. The hormone responsible for maintaining pregnancy is--------
39720. Homologous point is
39721. The ruminant stomach compartment that squeeze out water from feed is-------
39722. The latitude of a place was obtained by subtracting the declination of a star from its zenith distance, the observed star was between
39723. If S is the sum of three angles of a spherical triangle, the spherical excess equals
39724. The want of correspondence in stereo-photographs
39725. The latitude of a place was obtained by subtracting the zenith distance of a star from its declination, the observed star was between
39726. When a star is between the pole and the horizon, the relationship between latitude (λ), zenith distance (z) and declination δ, is
39727. The distance between the minor control point and the principal point should be equal to
39728. The great circle whose plane is perpendicular to the axis of rotation of the earth, is called
39729. The Polaris describes a small circle round the pole whose radius is approximately
39730. The plane at right angle to the zenith-nadir line and passing through the centre of the earth, is called
39731. The time and temperature in HTST system of pasteurization is---------
39732. If α is the observed altitude, the refraction correction in seconds, is
39733. The value of geo-centric parallax to be added to the observed altitude of sun is
39734. With standard meridian as 82° 30' E the standard time at longitude 90° E is 8 h 30 m. The local mean time at the place will be
39735. A star is said to elongate
39736. According to Napier's Rules of circular parts for a right angled triangle, sine of middle part equals the product of
39737. The difference of parallax for a given difference in elevation is independent of
39738. Limiting gradient for locating the base line on evenly-sloping ground, is
39739. Polaris is usually observed for the determination of the latitude when it is
39740. Homologous points are
39741. The station pointer is generally used in
39742. The angular distance of a heavenly body from the equator, measured along its meridian, is called
39743. The length of a parallel of λ latitude between two meridians is equal to difference in logitudes multiplied by
39744. The nautical mile is the length of
39745. The meridian of a place is
39746. The negative sign is assigned to
39747. Type of placentation in sow is-------
39748. The method of surveying by triangula-tion was first introduced by the Dutchman Snell in
39749. Right ascension of a heavenly body is its equatorial angular distance measured
39750. Pick up the incorrect statement from the following. In a spherical triangle
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