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Questions and Answers
What is the purpose of using radiography in cast iron articles and mon solder?
What is the purpose of using radiography in cast iron articles and mon solder?
- To detect flaws in metal work (correct)
- To measure the thickness and density of the material
- To examine the material inside a packing
- To maintain the required thickness and level of aluminum
How is radioluminescence utilized in certain objects like the hands of a clock?
How is radioluminescence utilized in certain objects like the hands of a clock?
- By measuring radiation variations with an instrument
- By examining the material inside a packing
- By using radioactive substances like radium and phosphor to make them visible in the dark (correct)
- By modifying genes and chromosomes using radiation
Which radioactive substance is specifically mentioned for use in High Intensity Discharge (HID) lamps?
Which radioactive substance is specifically mentioned for use in High Intensity Discharge (HID) lamps?
- Radon-86
- Krypton-85 (correct)
- Uranium oxide
- Promethium-147
In what field can genes and chromosomes be modified by means of radiation?
In what field can genes and chromosomes be modified by means of radiation?
What is the function of promethium-147 in portable X-ray units?
What is the function of promethium-147 in portable X-ray units?
How is radiography different from radioluminescence in terms of their applications?
How is radiography different from radioluminescence in terms of their applications?
What is the purpose of using cobalt-60 in food preservation?
What is the purpose of using cobalt-60 in food preservation?
What is the role of iodine-123 in medical science?
What is the role of iodine-123 in medical science?
Which radioactive isotopes are commonly used in the treatment of bone cancer?
Which radioactive isotopes are commonly used in the treatment of bone cancer?
What are the common symptoms of hyperthyroidism?
What are the common symptoms of hyperthyroidism?
How is technetium-89 typically utilized in medical science?
How is technetium-89 typically utilized in medical science?
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