For a tank circuit to maintain oscillation, ____ feedback is required.
A. degenerative
B. regenerative
C. positive
D. negative
Answer: C
You might also like to view...
____ switches have three screw terminals and a grounding terminal.
a. Single-pole b. Double-pole c. Three-way d. Four-way
Vibration can cause a very rough cut when turning parts on a lathe. To prevent this, a(n) ____________________ is used to dampen vibration during machining.
Fill in the blank(s) with the appropriate word(s).
When a structure of any kind is going to be built, ____ are created; these document the concept but are not sufficient to actually build the structure.
A. architectural plans B. structural plans C. abstract plans D. conceptual plans
Refer to the figure. Determine L if the drawing measures 3-1/8"
Fill in the blank(s) with the appropriate word(s).