Environmental Studies ยท Computer Knowledge
Geospatial and Monitoring Technology
1,579 Questions
Geospatial technology involves tools and methods used to map, monitor, and analyze the Earth. This section covers remote sensing, geographic information systems, and environmental monitoring networks. These topics are crucial for civil services and state level examinations.
Remote sensing techniquesGIS applicationsEnvironmental monitoringDigital elevation modelsSatellite communication
Geospatial and Monitoring Technology Questions
What is the term for the use of robots and autonomous vehicles in agricultural operations?
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Agricultural robotics
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Precision agriculture
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Smart farming
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Digital agriculture
A
Correct answer
Explanation
Agricultural robotics refers to the use of robots and autonomous vehicles to perform tasks such as planting, harvesting, and weeding.
What is the term for the use of technology to monitor and control agricultural processes remotely?
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Remote sensing
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Precision agriculture
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Smart farming
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Digital agriculture
A
Correct answer
Explanation
Remote sensing refers to the use of technology to monitor and control agricultural processes remotely, often using sensors and satellite imagery.
Which of the following is an example of a green technology used in EIA?
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Remote sensing
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Geographic Information Systems (GIS)
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Life Cycle Assessment (LCA)
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All of the above
D
Correct answer
Explanation
Green technologies such as remote sensing, Geographic Information Systems (GIS), and Life Cycle Assessment (LCA) are commonly used in EIA to collect data, analyze impacts, and assess the environmental performance of projects.
What is the basic principle behind GPS technology?
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Measuring the time it takes for signals to travel from satellites to a receiver
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Utilizing radar technology to detect objects on Earth's surface
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Analyzing the Earth's magnetic field to determine location
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Interpreting aerial photographs to identify landmarks
A
Correct answer
Explanation
GPS operates by measuring the time it takes for signals to travel from a constellation of satellites to a receiver on Earth. This information is used to calculate the receiver's precise location.
What are some of the common methods used for settlement monitoring?
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Settlement plates
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Inclinometers
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Piezometers
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All of the above
D
Correct answer
Explanation
Common methods used for settlement monitoring include settlement plates, inclinometers, and piezometers.
Which geospatial technology is used to determine the precise location of objects on the Earth's surface?
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Geographic information systems (GIS)
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Remote sensing
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Global positioning systems (GPS)
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Cartography
C
Correct answer
Explanation
Global positioning systems (GPS) utilize a network of satellites to determine the precise location of objects on the Earth's surface. This technology is widely used in navigation, surveying, and other geospatial applications.
Which geospatial technology involves the use of sensors mounted on satellites or aircraft to collect data about the Earth's surface?
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Geographic information systems (GIS)
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Remote sensing
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Global positioning systems (GPS)
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Cartography
B
Correct answer
Explanation
Remote sensing involves the use of sensors mounted on satellites or aircraft to collect data about the Earth's surface. This technology allows for the acquisition of data on various aspects of the Earth's environment, such as land cover, vegetation, and water resources.
Which geospatial technology involves the use of mobile devices and sensors to collect and share geospatial data?
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Geographic information systems (GIS)
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Remote sensing
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Global positioning systems (GPS)
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Mobile GIS
D
Correct answer
Explanation
Mobile GIS involves the use of mobile devices and sensors to collect and share geospatial data. This technology allows for the real-time collection and dissemination of geospatial information, enabling field-based data collection and decision-making.
Which of the following is NOT a common application of Remote Sensing and GIS in socio-economic studies?
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Land use planning
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Transportation planning
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Public health studies
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Agricultural monitoring
D
Correct answer
Explanation
Agricultural monitoring is typically not a common application of Remote Sensing and GIS in socio-economic studies, as it is more commonly used in agricultural studies.
Which of the following is NOT a common application of Remote Sensing and GIS in public health studies?
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Disease surveillance
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Health risk assessment
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Healthcare planning
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Agricultural monitoring
D
Correct answer
Explanation
Agricultural monitoring is typically not a common application of Remote Sensing and GIS in public health studies, as it is more commonly used in agricultural studies.
Which of the following is NOT a common application of Remote Sensing and GIS in land use planning?
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Land use classification
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Land use change detection
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Land use suitability analysis
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Agricultural monitoring
D
Correct answer
Explanation
Agricultural monitoring is typically not a common application of Remote Sensing and GIS in land use planning, as it is more commonly used in agricultural studies.
Which of the following is NOT a common application of Remote Sensing and GIS in education?
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Geography education
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Environmental education
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Health education
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Agricultural education
D
Correct answer
Explanation
Agricultural education is typically not a common application of Remote Sensing and GIS in education, as it is more commonly used in agricultural studies.
Which of the following is NOT a common application of Remote Sensing and GIS in disaster management?
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Disaster risk assessment
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Disaster response planning
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Disaster recovery planning
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Agricultural monitoring
D
Correct answer
Explanation
Agricultural monitoring is typically not a common application of Remote Sensing and GIS in disaster management, as it is more commonly used in agricultural studies.
What is the name of the technology used to detect whether a ball has crossed the goal line in soccer?
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Motion Capture Systems
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Hawk-Eye Technology
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Goal-Line Technology
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Video Assistant Referee (VAR)
C
Correct answer
Explanation
Goal-line technology uses sensors and cameras to determine if the ball has fully crossed the goal line, aiding referees in making correct goal/no goal decisions.
Which technology enables the real-time collection and processing of geospatial data?
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Geographic Information Systems (GIS)
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Remote Sensing (RS)
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Global Positioning Systems (GPS)
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Internet of Things (IoT)
D
Correct answer
Explanation
The Internet of Things (IoT) enables the real-time collection and processing of geospatial data through various sensors and devices connected to the internet.