Unit of radioactivity - Study guides, Class notes & Summaries

EPA SECTION 608 CORE (2021-2022 revision) A disposable cylinder should be reduced to what pressure before scrapping? a. 0 psig b. 20 psig c. 50 psig d. 80 psig A major system repair is being performed on a R-22 appliance. What CANNOT be done to recharge the appliance? a. Add R-22 after the repair is complete. b. Retrofit the unit to R-407C. c. Use recovered or recycled R-22 from the same owner. d. Top off the unit with R-410a. A refillable cylinder must not be filled above what ...

Attenuation: A. Is radiation that emerges from the patient B. Describes changes in the x-ray beam as it travels through the patient C. Produces only scatter radiation D. Occurs only at doses used in radiation therapy B. Describes changes in the x-ray beam as it travels through the patient Which photon-tissue interaction makes radiography possible because of its creation of contrast? A. Compton B. Coherent C. Photoelectric D. Pair production C. Photoelectric Which photon-t...

Test Bank For Radiologic Science for Technologists 12th Edition by Bushong | All Chapters 1-40| Latest Guide A+ [Updated 2024]. Chapter 01: Essential Concepts of Radiologic Science Bushong: Radiologic Science for Technologists, 12th Edition MULTIPLE CHOICE 1. Matter is measured in . a. kilograms b. joules c. electron volts d. rems ANS: A Matter is measured in kilograms. 2. Atoms and molecules are the fundamental building blocks of . a. energy b. radiation c. matter d. gravity ANS...

Radon Measurement Certification Test Questions and Answers Graded A+ What is this test? Absolute bullshit filled with trick questions, and cheap verbiage meant to trick and deter takers The four Soil Suction Mitigation techniques Subslab suction, drain-tile suction, sump-hole suction, or block-wall suction What is an Alpha Particle? Two neutrons and two protons bound as a single particle emitted from the nucleus of certain radioactive isotopes in the process of decay. Closed Ho...

Test Bank For Radiologic Science for Technologists 12th Edition by Bushong | All Chapters 1-40| Latest Guide A+ [Updated 2024]. Chapter 01: Essential Concepts of Radiologic Science Bushong: Radiologic Science for Technologists, 12th Edition MULTIPLE CHOICE 1. Matter is measured in . a. kilograms b. joules c. electron volts d. rems ANS: A Matter is measured in kilograms. 2. Atoms and molecules are the fundamental building blocks of . a. energy b. radiation c. matter d. gravity ANS...

OPOTA- Unit 13 Topic 1Hazardous materials - correct answer Any item or agent (biological, chemical, radiological, and/or physical, which has the potential to cause harm to humans, animals, or the environment, either by itself or through interaction with other factors. Weapons of Mass Destruction (WMD) - correct answer Any weapon or device that is intended to, or has the capability to cause death or serious bodily injury to a significant number of people through the release, dissemination, or...

Test Bank For Dental Radiography Principles and Techniques 6th Edition, Joen Iannucci, Laura Howerton Complete Guide Version 2023. Chapter 02: Radiation Physics Iannucci: Dental Radiography, 6th Edition MULTIPLE CHOICE 1. The fundamental unit of matter is the a. proton. b. neutron. c. electron. d. atom. ANS: D A proton is a subatomic particle; the fundamental unit of matter is the atom. A neutron is a subatomic particle; the fundamental unit of matter is the atom. An electron is a su...

Test Bank For Dental Radiography Principles and Techniques 6th Edition, Joen Iannucci, Laura Howerton Complete Guide Version 2023. Radiation Physics Iannucci: Dental Radiography, 6th Edition MULTIPLE CHOICE 1. The fundamental unit of matter is the a. proton. b. neutron. c. electron. d. atom. ANS: D A proton is a subatomic particle; the fundamental unit of matter is the atom. A neutron is a subatomic particle; the fundamental unit of matter is the atom. An electron is a subatomic part...

Nuclear Medicine Practice Exam Questi99mTc MAA or 99mTc Labeled RBC -ANSWER Radionuclide venography may be performed with... Dipyridamole -ANSWER Stress testing agent that stays in the plasma for the greatest length of time. 10-15 after tracer admin -ANSWER When is SPECT liver imaging with 99mTc sulfur colloid is performed Kidneys -ANSWER Significantly increased serum bilirubin levels will most likely cause which of the following to be visualized on hepatobiliary images? 99mTc-pertec...

NCLEX-PN Test-Bank (200 Questions with Answers and Explanation) NCLEX-PN Test-Bank (200 Questions with Answers and Explanation) 1. The nurse is caring for a client scheduled for removal of a pituitary tumor using the transsphenoidal approach. The nurse should be particularly alert for: A. Nasal congestion B. Abdominal tenderness C. Muscle tetany D. Oliguria Answer A: Removal of the pituitary gland is usually done by a transsphenoidal approach, through the no...