Which of the following uses electromagnetic induction to transfer electrical energy from one circuit to another?
a. Coil
b. Inductor
c. Transformer
d. Capacitor
c
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Characteristics of a truss include
A) greater spanning capability than a sawn lumber beam having the same amount of material. B) individual members joined together to form an array of interconnected rectangular frames. C) individual members joined together to form an array of interconnected triangular frames. D) A and B. E) A and C.
The DS-2 circuit uses a(n) ________-interleaved structure when multiplexing ones and zeros
Fill in the blank(s) with correct word
A capacitor having a 12-V drop and a resistor with an 8-V drop are in series across a sine wave ac source. Using current as the reference, the phase difference (?) between the source voltage and the circuit current is
A) -56.3° B) 56.3° C) -33.7° D) 33.7°
____________________ (also known as torque) is most associated with mechanical systems, such as motors, engines, and the related moving parts.
Fill in the blank(s) with the appropriate word(s).