A ____ permits frequencies above the cut-off point to pass while attenuating frequencies below the cut-off point.
A. low-pass filter
B. high-pass filter
C. decoupling network
D. coupling network
Answer: B
Trades & Technology
You might also like to view...
All residential alarm-sounding devices must have a minimum rating of _____.
a. 60dBA at 10' b. 75dBA at 10' c. 85dBA at 10' d. 120dBA at 10'
Trades & Technology
Who can legally refill a DOT 39 nonrefillable cylinder?
A) Nobody B) Only the refrigerant manufacturer C) Only the cylinder manufacturer D) Only certified technicians
Trades & Technology
Some of the factors that engineers consider when selecting a motor for an application are:
a. motor type and speed (rpm). b. motor performance and efficiency. c. cost, life expectancy, and noise level. d. maintenance and service requirements. e. all of the above
Trades & Technology
Green walls __________________.