A) Rolf Widerøe B) Gustav Ising C) William Hansen D) Luis Alvarez
A) RWTH Aachen University B) Brookhaven National Laboratory C) CERN D) Stanford University
A) Produce heavy ions for collisions B) Create radioactive isotopes C) Generate X-rays and high energy electrons D) Store particles for future use
A) 25kV vacuum tube oscillator B) Superconducting cavity C) Radio-frequency quadrupole D) Spark gap
A) RF power is applied to the entire resonant chamber B) It used a spark gap as the source C) It only accelerated electrons D) It did not use drift tubes
A) Proton energies of 31.5 MeV B) Proton energies of 6 MeV C) Sodium ions at 50 keV D) Electrons at 50 GeV
A) Waveguide discs B) Quadrupole magnets C) Vacuum tube oscillators D) Superconducting coils
A) William Hansen B) I. M. Kapchinsky C) Gustav Ising D) Luis Alvarez
A) No need for vacuum chambers B) Higher efficiency with less power loss to heat C) Ability to accelerate protons to higher speeds than electrons D) Smaller physical size for the same energy
A) Travelling-wave accelerator B) Vacuum tube oscillator C) Drift tube linac D) Radio-frequency quadrupole
A) 88 inches B) 3.2 kilometers C) 1 kilometer D) 100 meters
A) Sodium and potassium ions B) Electrons and positrons C) Alpha particles D) Protons and neutrons
A) They do not interact with waveguides B) They reach speeds close to light speed early on C) They are not affected by electric potentials D) They are too heavy to accelerate further
A) Niobium alloys B) Copper C) Potassium D) Sodium
A) Cathode-ray tube B) A radio-frequency quadrupole C) A cyclotron D) A standard battery
A) Lorentz force law B) Newton's second law C) Coulomb's law D) Faraday's law
A) The speed of light B) Particle mass C) Electrostatic breakdown D) Magnetic field interference
A) In bunches B) Stationary C) In random clusters D) As a continuous stream
A) It fluctuates randomly B) It becomes constant C) It decreases to zero D) It increases exponentially
A) Gravitational field B) Electric field C) Static magnetic field D) Nuclear field
A) About ten meters B) One centimeter C) 0.5 to 1.5 meters D) Several thousand meters
A) A synchrotron B) A tungsten target C) A vacuum pump D) A photocathode
A) Cold cathode iron B) Uranium ions C) Water-cooled tungsten D) Liquid helium
A) E = qVp / N B) E = q + N + Vp C) E = qNVp D) E = N / qVp
A) Magnetic levitation of the entire pipe B) Servo systems guided by a laser beam C) Manual adjustment by operators D) Gravity-based leveling
A) 360 degrees B) 180 degrees C) 90 degrees D) 45 degrees
A) Gold-plated vacuum chambers B) Klystron amplifiers C) Ring-shaped ferrite cores D) Superconducting niobium magnets
A) Niels Bohr B) Enrico Fermi C) Albert Einstein D) Nicholas Christofilos
A) 1 peta-electron volt B) 1 mega-electron volt C) 1 tera-electron volt D) 1 giga-electron volt
A) A nuclear reactor B) A second parallel electron linear accelerator C) A massive solar panel array D) Direct grid connection
A) 80 MV / m B) 800 MV / m C) 800 kV / m D) 8 MV / m
A) Dielectric strength B) Thermal conductivity C) Gravitational constant D) Magnetic permeability
A) Plasma B) Compressed air C) Liquid nitrogen D) Superconducting glass |