AA term used in ultrasonics to express the rate at which sound waves pass through various substances is:

Related MCQs

• Sound waves of a frequency beyond the hearing range of the human ear are referred to as ultrasonic waves or vibrations, and the term embraces all vibrational waves of frequency greater than approximately:
• Sound waves which travel on the surface of a solid in a manner similar to waves on a water surface are called:
• The velocity of surface waves is approximately shear waves in the same material.
• The number of complete waves which pass a given point in a given period of time (usually one second) is referred to as the:
• Which of the following describes the sound field propagating in a piece of steel bar stock which is being tested from one end with longitudinal waves?
• The only sound waves which travel in liquids are:
• The velocity of sound waves is primarily dependent on:
• In immersion testing, the position of the search unit is often varied to transmit sound into the test part at various angles to the front surface. Such a procedure is referred to as:
• Which of the following methods are used to produce ultrasonic waves?
• Which type(s) of sound wave modes will propagate through liquids?