The number of complete waves which pass a given point in a given period of time (usually one second) is referred to as the:

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.
• AA term used in ultrasonics to express the rate at which sound waves pass through various substances is:
• A A second name for Rayleigh waves is:
• What is the longest period of time which should elapse between complete changes of developer solution?
• Shear waves for ultrasonic testing are usually produced:
• 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?
• One of the most common applications of ultrasonic tests employing shear waves is the:
• The piezoelectric material in a search unit which vibrates to produce ultrasonic waves is called: