Which of the following represents the correct set of coordinate classification in GIS? 9. Which of the following represents the correct set of coordinate classification in GIS? Explanation: In GIS, the coordinates are classified into geographic and projected systems. Geographic coordinates are used for spherical and non linear systems and projected coordinates are used for planar and linear systems.
Which of the following can act as an example for airborne platform?
9. Which of the following can act as an example for air-borne platform? Explanation: At present, the air-borne platforms in use are Dakota, AVRO and beach-craft. A sensor is mounted on them and is placed at an altitude which can be able to access the specified object.
Which of the following represents the correct set of modulation classification?
4. Which of the following represents the correct set of modulation classification? Explanation: The interference technique can be eradicated by modulation, which involves two classifications. They are amplitude and frequency modulations, which can be super imposed during phase comparison.
Which among the following indicates the correct expansion of WiFS?
Which among the following indicates the correct expansion of WiFS? Explanation: The expansion of WiFS can be given as Wide Field Sensor, which is placed on the boards of IRS 1C and 1D satellites.
Which of the following indicates the use of Zenith Telescope?
Which of the following indicates the use of Zenith telescope? Explanation: Zenith telescope is used in case of obtaining high precision in the measurement of star positions. It involves the simplification of telescope construction. The actual purpose of designing it involves in the management of zenith.
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Which among the following specifies the use of diaphragm?
Which among the following specifies the use of diaphragm? Explanation: Diaphragm is placed in the aerial camera in order to increase or decrease the size of the aperture. By doing this the light rays entering the camera can be controlled and the shutter speed can be controlled.
Which type of strata is rare in occurrence?
Which type of strata is rare in occurrence? Explanation: Horizontal strata are rare in occurrence for longer tunnels. If they are countered for small tunnels or short lengths of long tunnels, horizontally layered rocks might be considered quite favourable.
What is air borne platform?
Airborne platforms were the sole non-ground-based platforms for early remote sensing work. Aircraft remote sensing system may also be referred to as sub-orbital or airborne, or aerial remote sensing system. At present, airplanes are the most common airborne platform.
What are the different types of ground based platforms?
Ground-based platforms include hand held cameras (film or digital), cranes, ground vehicles, tethered balloons, and even towers. Ground-based platforms typically provide up to 50 meters elevated remote sensing data and are useful for acquiring low altitude imagery with frequent coverage for dynamic phenomena.
What is called the platform of satellite remote sensing explain?
Page 1. Remote sensing platforms. Remote sensing platforms can be defined as the structures or vehicles on which remote sensing instruments (sensors) are mounted. For remote sensing applications, sensors should be mounted on suitable stable platforms. These platforms can be ground based air borne or space borne based.
What is peculiar about Goode's Homolosine projection?
The Goode homolosine projection (or interrupted Goode homolosine projection) is a pseudocylindrical, equal-area, composite map projection used for world maps. Normally it is presented with multiple interruptions. Its equal-area property makes it useful for presenting spatial distribution of phenomena.
Which of the following is a cylindrical map projection?
Cylindrical Projection: Mercator, Transverse Mercator and Miller.
Which one of the following is the type of modulation?
Modulation techniques are roughly divided into four types: Analog modulation, Digital modulation, Pulse modulation , and Spread spectrum method. Analog modulation is typically used for AM, FM radio, and short-wave broadcasting. Digital modulation involves transmission of binary signals (0 and 1).
Which of the following is the type of modulation?
Explanation: Modulation is of three types, frequency modulation, amplitude modulation and phase modulation. Pulse modulation is a type of amplitude modulation.
What are all the types of modulation Mcq?
These analog-type modulations are classified into 3 types like Amplitude type modulation (AM), frequency type modulation (FM), Phase type modulation (PM). Digital type modulation is the process of encoding the signals information in digital form to amplitude, phase, frequency of transmitted signals.
Which of the following is the right expansion of CIM?
4. Which of the following is the right expansion of CIM? Explanation: CIM can be elaborated as Common Information Model is a standard developed in North America with an objective of exchanging information among the power systems and among the utilities. 5.
Which of the following indicates functioning of a sensor?
Which of the following indicates the functioning of a sensor? Explanation: A sensor can be defined as an electromagnetic instrument, which server as a path for recording and transmitting energy. It is sensitive to wave length and yield data on the wavelength of the wave transmitted. 4.
Which of the following indicates a volume phenomenon?
3. Which of the following indicates a volume phenomenon? Explanation: Transmission and absorption can be indicated as volume phenomena because of the fact that these can be determined by certain internal characteristics like matter, density and condition in which it is present.
Which among the following indicates the instrument used in sun signals?
10. Which among the following indicates the instrument used in Sun signals? Explanation: A heliotrope is an instrument, which is used as a sun signal.
Which of the following doesn't determine the capability GIS?
8. Which of the following doesn't determine the capability of GIS? Explanation: Capability of GIS determines its ability to accomplish the work assigned. It can define a map with database, can represent cartographic feature, can store and retrieve data and many more.
Is diaphragm present in all vertebrates?
The diaphragm is the only organ which only and all mammals have and without which no mammals can live. The human is the only mammal which keeps the diaphragm parallel to the ground even during locomotion.
Which among the following is the best mapping procedure?
Which among the following is the best mapping procedure? Explanation: Among the different mapping procedure involved, aerial photogrammetry is the best method till date.
Where diaphragm is found?
The diaphragm, located below the lungs, is the major muscle of respiration. It is a large, dome-shaped muscle that contracts rhythmically and continually, and most of the time, involuntarily. Upon inhalation, the diaphragm contracts and flattens and the chest cavity enlarges.
Which joints have to be established with greater care?
Which joints have to be established with greater care? Explanation: Occurrence of micro-joints has to be established with still greater care as such joint systems, if left untreated, could be source of many risks.
Which of the following should be considered while aligning a tunnel?
Which of the following should be considered while aligning a tunnel? Explanation: The determination of the alignment for tunnel can be done based on geological and hydrological conditions, cross-section and length of the continuous tunnel, time of consideration and limit of the surface. 4.
Which of the following rock shows schistose structure?
Rocks like crush breccia, mylonite and slate show this type of structure. Explanation: The rock with schistose structure is made up of broadly parallel or sub-parallel layers or bands of flaky, platy or rod-like minerals making it very weak in the direction of parallelism.
Which one of the following is an example of sun-synchronous satellite?
Remote sensing and meteorological satellites are placed in the sun-synchronous orbit. Orbview, Quickbird, IKONOS, SPOT, Landsat, ERS, RADARSAT, etc. are examples of the satellites orbiting in sunsynchronous orbit.
What is GIS GPS and remote sensing?
Remote sensing is a GIS data collection and processing technique. GPS (global positioning system) is a way to assign a location to a point on the Earth. Remote sensing is the use of sensors on board either planes or satellites to collect data usually in a grid like pattern of pixels called raster data.
What are imaging platforms?
Platforms refer to the structures or vehicles on which remote sensing instruments are mounted. These attributes include: distance the sensor is from the object of interest, periodicity of image acquisition, timing of image acquisition, and location and extent of coverage.
What are types of platform?
Several iterations on the data produced nine distinct platform types that we introduce in this post:
Which of these is a space borne platform?
Satellites provide the spaceborne platform for sensors and are indeed the most common remote sensing platform. The path followed by a satellite is referred to as its orbit. Compared with manned spacecraft satellites offer many advantages.
What are the types of remote sensing satellites?
Three types of orbits are typically used in remote sensing satellites, such as geostationary, equatorial, and sun-synchronous orbits. A geostationary satellite has a period of rotation equal to that of Earth (24 hours) so the satellite always stays over the same location on Earth.
What are the types of remote sensing?
Remote sensing instruments are of two primary types:
What is airborne remote sensing?
In airborne remote sensing, downward or sideward looking sensors are mounted on an aircraft to obtain images of the earth's surface. An advantage of airborne remote sensing, compared to satellite remote sensing, is the capability of offering very high spatial resolution images (20 cm or less).
What is Goodes map projection?
Goode homolosine is an equal-area pseudocylindrical projection for world maps. It is most commonly used in interrupted form. The sinusoidal projection is used between those two latitude values for the equatorial part of the world. The projection shows discontinuity in the graticule where both projections join.
What is a Homolographic map projection?
homolographic projection in American English
noun. Cartography. an equal-area projection in which the proportion between regions of unequal area is correctly shown.