_____________is the reference input minus the primary feedback?
A. Manipulated variable
B. Zero sequence
C. Actuating signal
D. Primary feedback
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With feedback __________ increases?
A. System stability
B. Sensitivity
C. Gain
D. Effects of disturbing signals
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In a system zero initial condition means that______________?
A. The system is at rest and no energy is stored in any of its components
B. The system is working with zero stored energy
C. The system is working with zero reference signal
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signal will become zero when the feedback signal and reference signs are equal?
A. Input
B. Actuating
C. Feedback
D. Reference
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The transfer function is applicable to which of the following ?
A. Linear and time-in variant systems
B. Linear and time-variant systems
C. Linear systems
D. Non-linear systems
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A signal other than the reference input that tends to affect the value of controlled variable is known as_________________?
A. Disturbance
B. Command
C. Control element
D. Reference input
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The transient response of a system is mainly due to________________?
A. Inertia forces
B. Internal forces
C. Stored energy
D. Friction
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The temperature, under thermal and electrical system analogy, is considered analogous to_______________?
A. Voltage
B. Current
C. Capacitance
D. Charge
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In electrical-pneumatic system analogy the current is considered analogous to_____________?
A. Velocity
B. Pressure
C. Air flow
D. Air flow rate
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In force-voltage analogy, velocity is analogous to______________?
A. Current
B. Charge
C. Inductance
D. Capacitance
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Word of the Day
17 Sep
Ghastly
causing great horror or fear.
بھیانک، خوفناک، ڈراﺅنا

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