Una detención repentina al subir o bajar una carga puede hacer que el cable experimente _____.

a. una ligadura
b. quemaduras por fricción
c. jaula
d. fallas por fatiga


c. jaula

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When there are fewer coils in the primary part of a transformer, it is a step-down transformer.

Answer the following statement true (T) or false (F)

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As the product being produced becomes more complex, which of the following types of

operations controls would logically become more important?

a. Concurrent b. Steering c. Postaction d. Yes-No e. Feedback

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Successive approximation ADCs incorporate a DAC

Indicate whether the statement is true or false

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For the circuit shown in Figure P5.41, assume that switches S1 and S2 have been held open for a long time prior to t = 0 but then close at t = 0. Also assume

R1 = 5?, R2 = 4?, R3 = 3?, R4 = 6?, and C1 = C2 = 4F.

a. Find the capacitor voltage vC at t = 0.
b. Find the time constant ? for t > 0.
c. Find vC and sketch the function.
d. Evaluate the ratio vC to vC (?) at each of the following times: t = 0, ?, 2?, 5?, 10? .

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