What is remote sensing - Study guides, Class notes & Summaries

What is the first thing a tech should do when arriving at a no combustion call? - Answer- Ask how many times the customer reset the unit. What is the best long term solution for preventing a clogged nozzle? - Answer- -Remove any underground storage tanks. -Install a quality oil filter. -Cut the suction line 10" above the tank outlet to prevent sludge. Hot water and steam valves are interchangeable. - Answer- False When in the presence of a flame, a cad cell normally reads.. - Answe...

HVAC Gas Heat Certification Exam Prep (New 2024/ 2025 Update) Questions and Verified Answers 100% Correct | A Grade QUESTION Describe the difference between a single-rod (local sensing ) and dual-rod (remote sensing system as the pertain to flame rectification. Answer: Flame rectification system can be classified as eatiher single rod. (local sensing) or dual rod (remote sensing) single rod, consist of an igniter and sensor all in one-rod, Dual-rod system use a separate ig...

Why can getting points from a GPS into ArcGIS be problematic? - correct answer Poor connection - hardware and software issues; different companies/products/versions Difficult to find the specified datum/projection What is remote sensing? Give examples. - correct answer Collecting information from a distance; ex. photographs or radar/LiDAR. Typically satellite or air plane. Offer great detail over a continuous surface How is remote sensing imagery stored? - correct answer Great detai...

What characterises Electro-magnetic radiation 1. Wavelength 2. amplitude - height of wave from centreline to peak 3. Polarization - orientation vector of photons 4. frequency - number of wave cycles Why can people get sunburnt whilst sitting in the shade 1. Reflected UV radiation 2. Scattered UV radiation - from atmosphere and clouds What is a high pass filter? - Image enhancement technique which enhaces the edges and finer details of an image - This is done by subtracting a lo...

1.2.5 Explore: GPS and GIS Technology Exploration Environmental Science Points Possible: 30 Name: Wyatt Tetpon Date: In this activity, you will use scientific processes to explore, apply, and communicate information related to the use of GPS and GIS technology in environmental science. Use the information on GPS.gov, including the page "How GPS Works," to answer question 1. 1. a. Explain what the GPS is, including the equipment it requires and the function it performs. (2 points...

GIS Exam Questions & Answers 2024 Why can getting points from a GPS into ArcGIS be problematic? - ANSWER-Poor connection - hardware and software issues; different companies/products/versions Difficult to find the specified datum/projection What is remote sensing? Give examples. - ANSWER-Collecting information from a distance; ex. photographs or radar/LiDAR. Typically satellite or air plane. Offer great detail over a continuous surface How is remote sensing imagery stored? - ANSWER-Gr...

What is remote sensing? - Knowledge and techniques used to determine the properties of targets without direct contact between the measuring device and these targets What is the only energy that can be transmitted through a vacuum or a medium? - Electromagnetic radiation What is resolution? - Characteristics of the sensor/imagery that determine the type of application What are the 4 types of resolution? - Spatial, spectral, temporal, radiometric What is spatial resolution? - Defined b...

What is remote sensing? What has been the role of remote sensing in the emergence of Earth system science as a discipline? - ️️The scanning of the earth by satellite or high-flying aircraft in order to obtain information about it. What consequences arise from the fact that Earth is a closed system? - ️️Cannot exchange matter. Why are isolated systems conceptual-- not real? - ️️Isolated systems are not perfect as the universe of course is an another approximation of an isola...

The ________ of the unmanned aircraft contains most of the equipment and acts as the basic structure. - Answer-Fuselage The payload operator and Remote Pilot in Command (RPIC) work together to get the best imagery. - Answer-True To keep an electromechanical device mounted on an aerial platform so that the sensor is pointed in the same general direction, regardless of the attitude (pitch, roll, yaw) of the platform, use a ________. - Answer-stabilization gimbal The combination of accelerom...

AS220 - Practice Test Questions With Answers The multirotor configuration known as a _______ uses vectored thrust to control the yaw axis. Tricopter What energy is used in the remote-sensing process to detect, measure, and collect reflected, emitted, or absorbed energy by different objects? Electromagnetic Radiation (EMR) The maximum altitude for a sUAS is ______. 400 feet AGL or within 400 feet laterally from a structure The ________ is a type of image taken from a UAS that e...