Zero initial condition for a system means
A. input reference signal is zero
B. zero stored energy
C. ne initial movement of moving parts
D. system is at rest and no energy is stored in any of its components
Answer: Option D
The phase lag produced by transportation relays
A. is independent of frequency
C. increases linearly with frequency
D. decreases linearly with frequency
In a stable control system saturation can cause which of the following ?
A. Low-level oscillations
B. High-level oscillations
C. Conditional stability
D. Overdamping
A. Clutch
B. Eyes
C. Needle of the speedometer
D. Steering wheel
E. None of the above
A phase lag lead network introduces in the output
A. lag at all frequencies
B. lag at high frequencies and lead at low frequencies
C. lag at low frequencies and lead at high frequencies
D. none of the above
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