Geiger counter - Quiz
A) Radiation pulse meter B) Ionization stabilizer C) Geiger–Müller counter D) Townsend detector
A) Measuring magnetic fields B) Detecting infrared radiation C) Generating nuclear energy D) Detecting and measuring ionizing radiation
A) Alpha, beta, and gamma rays B) X-rays and infrared rays C) Only alpha particles D) Neutrons and dark matter
A) 1928 B) 1908 C) 1950 D) 1895
A) 1928 B) 1908 C) 1915 D) 1935
A) University of Cambridge B) University of Berlin C) University of Manchester D) Massachusetts Institute of Technology
A) Doppler effect B) Townsend discharge effect C) Photoelectric effect D) Hall effect
A) Helium, neon, or argon B) Xenon, krypton, or radon C) Oxygen, nitrogen, or carbon D) Hydrogen, methane, or propane
A) 1000–2000 volts B) 100–200 volts C) 400–900 volts D) 50–100 volts
A) Voltage stabilizer B) Ionization retardant C) Conducting catalyst D) Quenching mixture
A) It cannot detect alpha particles B) It requires radioactive samples to operate C) Measuring high radiation rates D) It is not a portable device
A) Zero maintenance requirements B) Ability to identify the exact isotope C) Infinite battery life D) Robust sensing element and low cost
A) The gas solidifies B) Continuous discharge occurs C) The sensor becomes more sensitive D) The tube freezes
A) Data sonification B) Wireless data transmission C) Digital imaging D) Quantum computing
A) Semiconductor diode B) Ionization chamber C) Geiger–Müller tube D) Scintillation crystal
A) Dose rate display B) Counts display C) Calibration display D) Energy display
A) Counts per minute B) Hertz C) Counts per second D) Sievert
A) The tube automatically detects the particle energy B) The detector ignores the counts and measures energy directly C) Electronics apply known factors specific to the instrument D) The user manually calculates the energy conversion
A) Mechanical ticker tape B) Manual data logging only C) Serial communications D) Analog pulses only
A) Pancake probes. B) Ion chamber instruments. C) End-window Geiger counters. D) Thin-walled windowless tubes.
A) Glass. B) Aluminum. C) Lead. D) Mica.
A) Within 50 mm. B) Within 100 mm. C) Within 10 mm. D) Within 1 meter.
A) Withstand high pressure environments. B) Operate without a window membrane. C) Provide a larger detection area. D) Detect only high energy gamma rays.
A) Atmospheric pressure against the window membrane. B) The magnetic field of the tube. C) The weight of the mica. D) The size of the power supply.
A) They are cheaper than Geiger counters. B) They do not require electricity. C) They can provide particle energy information. D) They are smaller than Geiger counters.
A) The window blocks all information. B) The output pulse magnitude is always the same. C) The gas inside reacts to all radiation equally. D) The circuitry is too simple.
A) Stainless steel B) Lead C) Aluminum D) Copper
A) Wall interaction B) Direct gas ionization C) Neutron capture D) Photoelectric effect
A) About 50% B) About 1% C) About 10% D) About 99%
A) Neon B) Boron trifluoride C) Argon D) Xenon
A) A plastic moderator B) A steel sleeve C) A lead shield D) A vacuum chamber
A) Helium-4 B) Helium-3 C) Hydrogen-1 D) Carbon-14
A) Better radiation shielding B) Greater detector sensitivity C) Single-handed operation D) Lower power consumption
A) Pancake probe design B) Integral design C) Two-piece design D) Flexible conduit design
A) A long pole probe B) A Mica-coated probe C) A cylindrical probe D) A pancake probe
A) National Radiological Protection Board B) Health and Safety Executive C) Atomic Energy Research Establishment D) University of Manchester
A) Ernest Rutherford B) Sidney H. Liebson C) John Sealy Townsend D) Walther Müller
A) John Sealy Townsend B) Hans Geiger C) Walther Müller D) Sidney H. Liebson
A) 1908 B) 1928 C) 1947 D) 1990
A) Higher operating temperatures B) Faster response to light C) Ability to detect neutrons D) Much longer life
A) Lower operating voltages B) They made the tubes significantly larger C) They eliminated the need for gas D) Higher operating voltages |
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