An RC high-pass filter consists of a 0.15 ?F capacitor and an RF of 870 ?. An RL of 9 k? is placed across the RF output resistor. The circuit's cutoff frequency is
A) 131 Hz B) 1.33 kHz C) 665 Hz D) 1.34 kHz
D
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When a metal bar is mechanically held at one end, it permits the amount of expansion to be in one direction.
Answer the following statement true (T) or false (F)
A weld that is high and has little or no fusion is too ____________________.
Fill in the blank(s) with the appropriate word(s).
When plating such as chromium, copper, and brass, or coatings such as galvanizing, polyurethane, and silicone, are applied to a part or feature, the specified dimensions ____.
A. should not be defined in relationship to the coating or plating process B. should be defined in relationship to the coating or plating process C. can be found in the reference tables that describe the coating or plating process D. both b and c E. none of the above
Workers installing cabinets should be particularly careful to prevent _____
a. burns b. back injuries c. hearing damage d. foot injuries