A) Density B) Poisson's ratio C) Shear modulus D) Bulk modulus
A) Kelvin temperature B) Young's modulus C) Bulk modulus D) Kinetic energy
A) 1400 m/s B) 1500 m/s C) 1481 m/s D) 1550 m/s
A) Approximately 4 m/s B) Approximately 10 m/s C) Approximately 0.07 m/s D) Approximately 1 m/s
A) Approximately 4 m/s B) Approximately 1 m/s C) Approximately 2 m/s D) Approximately 0.5 m/s
A) Decreasing salinity B) Decreasing density C) Increasing pressure D) Increasing temperature
A) Salinity B) Standard error C) Surface area D) Sound frequency
A) Temperature B) Salinity C) Pressure D) Air bubbles
A) Thermal expansion B) Surface tension C) Young's modulus D) Poisson's ratio
A) 4.591 m/s B) 0.070 m/s C) 1500.235 m/s D) 1.448 m/s
A) The speed of light in a vacuum B) The density of various gases C) The frequency of a tuning fork D) The speed of sound in a small volume
A) It can measure the speed of sound in any gas B) It is the only method to measure sound in liquids C) It does not require any power source D) It provides results at room temperature instantly
A) By using a digital sensor B) By using a powder C) By using a chemical dye D) By using a laser
A) Resonance and speed of sound B) The temperature of the air column C) The weight of the water barrel D) The pressure of the gas
A) Because the pipe vibrates too much B) To ensure the water is cold enough C) To increase the frequency of the tuning fork D) Because the antinodal point is slightly outside the mouth of the pipe
A) v = f/λ B) v = f + λ C) v = fλ D) v = λ/f
A) It makes the air explosive B) It increases the temperature C) It removes too much oxygen D) It contaminates the sample
A) Nitrogen is completely removed B) The pressure increases significantly C) Carbon dioxide is removed D) The air becomes warmer
A) The text does not name them B) Smith and Harlow C) Kundt D) Newton and Boyle
A) A water-filled barrel B) A diffraction grating C) A Kundt's tube D) A cylindrical resonator
A) 100 °C B) 30 °C C) 20 °C D) 0 °C
A) Humidity B) Temperature C) Pressure D) Frequency
A) Square root B) Inverse square C) Linear increase D) Cube root
A) High temperature B) Standard pressure C) Zero degrees Celsius D) Low temperature
A) Dominant B) Normally insignificant C) Highly significant D) Negligible only at high altitudes
A) Relatively constant B) Decreasing rapidly C) Highly variable D) Increasing linearly
A) Ultrasound B) Variable frequencies C) High frequencies D) Low frequencies
A) Plasmas B) Solids C) Liquids D) Gases
A) Iron B) Copper C) Tin D) Diamond
A) Mach number B) Refractive index C) Adiabatic index D) Elastic modulus
A) William Derham B) Marin Mersenne C) Pierre-Simon Laplace D) Robert Boyle
A) Celeritas B) Constant C) Celsius D) Compressibility
A) Phase velocity B) Density of the medium C) Group velocity D) Sound frequency
A) ζ B) γ C) h D) U(0)
A) They have lower pressure B) They are denser C) They have fewer atoms D) They have a higher gamma (γ)
A) 75% B) 50% C) 70% D) 68%
A) Atmospheric density B) Adiabatic compression differences C) Pressure variations D) Molecular weight differences
A) Thermometer B) Altimeter C) Pitot tube D) Barometer
A) Galileo Galilei B) Albert Einstein C) William Derham D) Isaac Newton
A) A water clock B) A digital stopwatch C) A sundial D) A half-second pendulum
A) Sonar B) Radar C) Triangulation D) Estimating pace
A) Velocity span B) Signal range C) Microphone basis D) Sound path
A) The time delay between signals at the two microphones B) The distance of the sound source C) The total duration of the experiment D) The temperature of the air
A) Compass B) Microscope C) Calculator D) Stopwatch
A) L-waves B) P-waves C) R-waves D) S-waves
A) S-waves B) T-waves C) M-waves D) P-waves
A) E B) ν C) K D) ρ
A) ν B) K C) G D) E
A) Neutrons B) Protons C) Electrons D) Ions
A) Ions B) Electrons C) Magnetic fields D) Photons
A) Thermal conduction B) A constant magnetic field C) A fluctuating electric field D) Gravity
A) SOFAR channel B) Refraction zone C) Thermal layer D) Acoustic vacuum
A) Project Plasma B) Project Mars C) Project SOFAR D) Project Mogul
A) The zero-point energy B) The atom count C) The impedance D) The charge state
A) Slower B) At the same speed C) Faster D) It stops moving |