Mock Exam Questions (468 Terms) With Verified Definitions Updated 2024

Decimal uses a base of 10, binary uses a base of? A. 1 B. 2 C. 5 D. 10 {Ans: B. 2}Traveling through the same medium, if the frequency is doubled, the wavelength is? A. Unchanged B. Doubled C. Halved D. Quartered {Ans: C. Halved}(True or False) If the frequency of the electrical excitation voltage of a pulsed wave transducer is 6MHz, the main or center frequency of the transducer is 6MHz? {Ans: False}❤ All of these decrease temporal resolution except? A. Lower frame rate B. Deeper imaging C. Multi focus imaging D. Narrow sector {Ans: D. Narrow sector}(True or False) The shallower the sample volume is, the more likely a signal to alias? {Ans: False}DB is a mathematical representation with a ________ scale? A. Multiplicative B. Division C. Longitudinal D. Logarithmic {Ans: D. Logarithmic}