dms ch 16-17

Front

Dynamic range is a method of reporting:

Back

The extent to which a signal can vary and still be accurately measured

Front

Dynamic range is expressed in: Decibels (dB), Hertz (Hz), Milliseconds (ms), Watts (W)

Back

Decibels (dB)

Front

A narrow dynamic range has: Few choices, high contrast, Many choices, low contrast, Few choices, low contrast, Many choices, high contrast

Back

Few choices, high contrast

Front

A wide dynamic range has: Many choices, low contrast, Few choices, high contrast, Many choices, high contrast, Few choices, low contrast

Back

Many choices, low contrast

Front

Which component has the greatest dynamic range? Options: Transducer, Receiver & TGC, Scan Converter, Display

Back

Transducer

Front

Typical dynamic range of a recording device is:

Back

10–20 dB

Front

If an uncompressed signal has a dynamic range of 85 dB and is compressed by 30 dB, what is the new dynamic range?

Back

55 dB

Front

Harmonic imaging creates an image from sound reflections at:

Back

Twice the transmitted frequency

Front

The frequency of sound created by the transducer is the:

Back

Fundamental frequency

Front

The harmonic frequency is:

Back

Twice the fundamental frequency