Thorium Samenvattingen, Aantekeningen en Examens

Section A Answer all questions in this section. Do not write outside the box Two stable isotopes of helium are 4He and 3He. 2 2 . An atom of 4He is produced in a rock that contains uranium. It is produced following 2 the radioactive decay of a 238U atom. The decay also creates an atom of 92 thorium (Th). Write an equation for the decay of 238U. 92 [2 marks] 238U → 92 . A 3He nucleus can be produced by the decay of a tritium nucleus 3H. 2 1 Stat...

Radiation Protection in Medical Radiography/ Final Exam 2023 Which of the following is a form of radiation that is capable of creating electrically charged particles by removing orbital electrons from the atom of normal matter through which it passes? a. Ionizing radiation b. Nonionizing radiation c. Subatomic radiation d. Ultrasonic radiation - ANSWER-a. Ionizing Radiation The millisievert (mSv) is equal to a. 1/10 of a sievert. b. 1/100 of a sievert. c. 1/1000 of a sievert. d. ...

1) Please answer correctly, as it will be graded. The subject of this course is _______. A) Environmental Science B) Horticulture and Landscaping C) Advanced Biometrics D) Chemical Thermodynamics - A 2) A nuclear fusion reaction, such as that on the sun, uses what element as its primary fuel source? A) Uranium B) Hydrogen C) Plutonium D) Thorium - B 3) Mobile sources of pollution come from _______. A) Agriculture B) Transportation C) Forestry D) Sailing - B 4) What circumstance wo...

Ammo 67 exam questions and answers 100% pass Types of hazmat transportation land (highway/rail) sea air Define hazmat any material or substance capable of posing an unreasonable risk to health, safety, and property when transported. What training does the HAZMAT Familiarization and Safety in Transportation course provide? applicability and responsibility emergency response general awareness/familiarization security awareness What if the function of a DD Form 626? *Used by the Quality Assuranc...

Radiation Protection Final Exam Review || Complete Questions & Solutions (100% Verified) Radiation Protection Final Exam Review || Complete Questions & Solutions (100% Verified) Patients who have an understanding of the medical benefits of an imaging procedure because they received factual information about the study before having the examination are more likely to: A. assume a small risk of biologic damage but not overcome any radiation phobia they may have. B. cancel their scheduled ...

Test Bank For Radiation Protection in Medical Radiography 9th Edition by Sherer | Chapter 1-14 | Complete 2023. Chapter 01: Introduction to Radiation Protection Sherer: Radiation Protection in Medical Radiography, 9th Edition MULTIPLE CHOICE 1. Consequences of ionization in human cells include 1. creation of unstable atoms. 2. production of free electrons. 3. creation of highly reactive free radicals capable of producing substances poisonous to the cell. 4. creation of new biologic mole...

GTAW correct answers Gas Tungsten Arc Welding, sometimes referred to as TIG or Heliarc. TIG correct answers Tungsten Inert Gas Welding GTAW History correct answers late 1930's, originally used Helium and DCEP inert gas correct answers An inert gas is any gas that is not reactive with elements. Argon is an inert gas used in GTAW Properties of Tungsten correct answers High Tensile Strength Hardness, Rockwell C45 High Melting Temperature: 6170 F High Boiling Temperature: 10700 F Go...

MSE 201 MIDTERM EXAM / 100 QUESTIONS AND ANSWERS / UPDATED VERSION 2023/2024 2 / 18 1. The atomic packing efficiency of tungsten (W) is72% 52% 68% 74% ANSW 68% 2. The crystal structure of copper isFCC BCC HCP Orthorhombic: FCC 3. Alkali metals,such as Li, Na and K, have BCC crystal structureTrue False: True 4. The planar density of (111) plane in FCC is about0.1 0.5 0.9 0.7: 0.9 5. The linear density along [110] direction in FCC is0.1 1.0 0.5 0.8: 1.0 6. The alpha-titanium...

CBP Test 7 Study Guide the CBP radiation detection program was created to detect and identify - ANSWER-materials, commodities, components CBP radiation detection program - ANSWER-to detect and prevent illicit radioactive materials from entering the US or from being moved away from the border areas within the US radiation detection devices - ANSWER-RPM, RIID, PRD, Radseeker LSSD - ANSWER-1. laboratories and scientific services directorate 2. provides technical assistance and guidan...

the CBP radiation detection program was created to detect and identify correct answersmaterials, commodities, components CBP radiation detection program correct answersto detect and prevent illicit radioactive materials from entering the US or from being moved away from the border areas within the US radiation detection devices correct answersRPM, RIID, PRD, Radseeker LSSD correct answers1. laboratories and scientific services directorate 2. provides technical assistance and guidance t...