Em radiation - Study guides, Class notes & Summaries

The sum total of all the microbes in a certain environment is termed the______ Select one: a. biofilm b. microbial niche c. microbiome d. phylogeny e. domain: Microbiome 2. Studies of the immune response to an infection caused by microorganisms would be performed by a/an _______. Select one: a. hypersensitivity specialist b. geomicrobiologist c. epidemiologist d. immunologist: Immunologist 3. Which of the following is NOT a recent discovery that has had a huge impact on the under...

sUAS Certification Practice Exam Questions and Answers 100% Pass When does manned aircraft initial radio communication with the tower occur? - Correct Answer ️️ -15 NM out from the airport. In the agricultural environment, ________ imagers are used for detection of crop distress. - Correct Answer ️️ -multispectral Prior to a flight, when a person takes prescription medication or illegal drugs, what is affected? - Correct Answer ️️ -mental capacity and perception The study of ...

A __________ is a multi-rotor configuration that uses vectored thrust to control the yaw axis. - ️️tricopter A carrier wave is defined as ________. - ️️an electromagnetic (EM) wave modulated to convey a signal A common classification for unmanned aircraft systems is ________. - ️️Gross Takeoff Weight (GTOW) A datalink's strength or range can be limited by ________. - ️️environmental factors, towers, distance, power, and antenna type A friend of yours crashed and destroyed hi...

What are the properties of Electromagnetic Energy? - Frequency, wavelength, velocity, amplitude Which property of EM energy is constant? - Velocity A small bundle of energy, sometimes called a quantum - Photon How fast do photons travel? - The speed of light, 3x10^8 Photons travel in a ___ wave - Sine one-half the range from crest to valley in a sine wave: - Amplitude The rate of rise & fall; is equal to the number of crests or valleys that pass a point of obs...

Fixed mAs/ variable kVp chart - Answer adjust kVp by multiplying by 2 (+/-) for every increment of ONE centimeter or inch of size difference Fixed KVP/ variable mAs chart - Answer adjust mAs by multiplying (+) by 2 for every 4-5 centimeter or inch size difference digital image quality factors - Answer brightness, contrast resolution, spatial resolution, distortion exposure indicator, noise brightness - Answer intensity of light coming through monitor contrast resolution - Answer how ...

Astronomy Exam 1 Questions With Verified Answers. Scientific notation - answerthe accepted and most useful "shorthand" for expressing extremely large or small numbers in terms of factors (or exponents) of ten -exponent is written as a superscript number that represents the number of factors of 10 that must be multiplied together to give the desired quantity When dividing powers of 10, _____ the exponents. - answersubtract When multiplying powers of 10, ____ the exponents. - answeradd E...

What are the 8 threat indicators of potential terrorist activity? - correct answer 1. Surveillance--recording/monitoring activities 2. Elicitation--attempting to gain information re operations 3.Tests of security--attempts to measure reaction times, ID security breaches 4.Funding--Suspicious transactions involving large cash payments, deposits, withdrawals 5.Supplies--purchasing/stealing explosives, weapons, ammo, etc. 6. Impersonation--people out of place, don't belong 7. Rehearsal--walk...

Mass - The quantity of matter; remains unchanged regardless of its state, it can be transformed from one size, shape, and form to another. Electron Volt (eV) - In radiology, what is the unit most often used to measure energy? False- similar to matter, energy can exist in several forms - True or False Energy can exist in only one form Energy - Is the ability to do work Potential Energy - Is the ability to do work by virtue of position. Kinetic Energy - Is the ene...

When does manned aircraft initial radio communication with the tower occur? - Answer-15 NM out from the airport. In the agricultural environment, ________ imagers are used for detection of crop distress. - Answermultispectral Prior to a flight, when a person takes prescription medication or illegal drugs, what is affected? - Answermental capacity and perception The study of the forces and the resulting motion of objects moving through the air is known as ____________. - Answer-aerodynamics ...

Air density is one of the most important factors affecting aircraft performance, because it is directly related to the generation of airfoil thrust. (T/F) - False Based on Part 107, who is required to perform sUAS checks prior to each flight to determine if the system is in a condition for safe operation? - Remote Pilot in Command (RPIC) When is a Certificate of Waiver needed? - For operational limits specifically not listed in Part 107. Remote sensing is the acquisition of information ...