RADIATION STATE TEST EXAM LATEST UPDATE GRADED A A X-ray machine after turning off still emits radicactivity due to a process known as the Compton effect. False The disintegration or breaking up of an radiation is called radioactive decay. True Old depleted radiography sources can be treated as ordinary trash and thrown in the garbage False The strength of a source is calied the activity The time required for one-half of the unstable atoms to decay is known as half-life The spread of radio...

IRRSP Questions and Answers Already Passed An atom, group of atoms, molecules or particles that have acquired or are regarded as having a net electric charge. Ion Atoms having the same number or protons but a different number on neutrons in the nuclei. Atoms with the same atomic number (the same chemical element) but different atomic weights. Isotope Any source that disrupts the electrical balance of an atom and results in the production of ions. Ionization The radation dose or amount of rad...

Nebosh Diploma Unit B, Top Exam Questions and answers, 100% Accurate. Health Surveillance Definition - -The assessment of the state of health of an employee, as related to exposure to substances hazardous to health and includes biological monitoring". Biological Monitoring - -Biological monitoring is concerned with the measurement or assessment of hazardous substances or their metabolites in tissues, secretions or expired air. Occupational Health Definition - -The promotion and maint...

CHMM Practice Exam: Prepare for the Certified Hazardous Materials Manager exam administered by the Institute of Hazardous Materials Management (IHMM). When polonium (atomic mass 210 & atomic number 84) emits an alpha particle, which of the following decay products results? a. Bismuth (atomic mass 209 & atomic number 83) b. Lead (atomic mass 206 & atomic number 82) c. Thallium (atomic mass 204 & atomic number 81) d. Mercury (atomic mass 201 & atomic number 80) Atomic Mass is: a. the ...

In the early years of radiography, what caused personnel to be overexposed? - Answer Poor equipment design, lack of understanding, lack of and poor safety practices. In what year did Marie Curie discover radium? - Answer Late 1898 Who coined the term radioactivity? - Answer Marie and Pierre Curie In the early years of radiography from 1920-1930, the maximum thickness that could be inspected via X-radiation was of steel? - Answer 3" (7.62 cm) Historically, it has been proven that th...

IRRSP Exam Prep Questions 2023 Answered 100% Correct X-radiation is produced when a supply of *ANS* High speed electrons are introduced from the cathode and strike the anode within a vacuum sealed envelope What are the two basic types of ionizing radiation? *ANS* particulate and electromagnetic Wavelike radiation travels at? *ANS* at the speed of light without regard to pressure, temperature or magnetic fields Gamma rays travel in a wavelike motion at the speed of light, which is? *A...

IRRSP Exam Questions Ch. 1 and 2 (Multiple Choice) Answered 100% Pass 1. In the early years of Radiography, what caused personnel to be overexposed? A. Poor equipment design B. Lack of understanding C. Lack of and poor safety practices D. All the above *ANS* D. All the above 2. In what year did Marie Curie discover Radium? A. The beginning of 1896 B. The end of 1897 C. The beginning of 1898 D. Late in 1898 *ANS* D. Late in 1898 3. Who coined the term Radioactivity A....

ASNT Final Exam (Multiple Choice) Already Passed 100% The Symbol R means: a. rem b. rad c. roentgen d. radiation *ANS* c. roentgen The acronym rad means: a. radiation absorbed dose b. roentgen absorbed dose c. roentgen acquired dose d. radiation at death *ANS* a. radiation absorbed dose The roentgen (R) exposure is measured in: a. tissue b. water c. a lab d. air *ANS* d. air The symbol mR means: a. milliroentgen b. microroentgen c. megaroentgen d. millirem *AN...

Practice Test 2: IRRSP Questions and Answers 2023 Solved 100% An atom, group of atoms, molecules or particles that have acquired or are regarded as having a net electric charge. *ANS* Ion Atoms having the same number or protons but a different number on neutrons in the nuclei. Atoms with the same atomic number (the same chemical element) but different atomic weights. *ANS* Isotope Any source that disrupts the electrical balance of an atom and results in the production of ions. *ANS* Ion...

The dentist says that the image has too much contrast; she would like to see more gray values. What adjustment would you make? - Increase kVp. All of the following are true statements about film badges except: a. they should be worn at work only. b. if an assistant follows all safety precautions; exposure should be near zero. c. they should be worn when any form of x-ray is taken. d. the badge is usually worn for 3 to 4 weeks before returning it for reading. - c. they should be worn when ...